Secure Doors with Heavy Duty Strike Plate 4‑Screw Reinforcement
Want to lock down a door? A four‑screw heavy‑duty strike plate, like Tandefio stainless‑iron or the reinforced matte‑black plate, gives you an 80% stronger barrier. Each plate uses two 3‑in. Torx screws, so you’ll need a bit for a solid fit. Pick a plate that matches your latch width—most fit 5‑½″‑6″ centers. With the extra screws, the plate resists forced entry like steel. If you need mounting details to guarantee best protection, keep exploring today.
Key Takeaways
- Use the Heavy‑Duty 7‑inch plate with its four 3‑inch Torx screws for maximum resistance to forced entry.
- Drill pilot holes spaced evenly across the strike; ensure they’re slightly smaller than the screw diameter for wood strength.
- Align the plate with the latch pocket; the 5½″–6″ latch‑center range guarantees a flush, secure fit.
- Embed the screws into pre‑milled recesses to avoid snags; torque them lightly to keep the plate planar.
- Pair the reinforced plate with a 0.08‑in. steel block or matte‑black block for added shear strength and durability.
Double-Hole Heavy-Duty Satin Nickel Door Strike Plate

If you’re tightening up a door that endures a lot of traffic or wants a sleek, gap‑free finish, the strike plate is the perfect upgrade.
You’ll find it spans latch centers 5‑1/2 to 6 inches, replaces two plates, and seals gaps for finish.
Weighing 8.4 ounces and measuring 11.34×2.6×0.75 inches, this steel plate stays reliable.
The 0.08‑inch thick, passivated steel edge blocks cuts, prevents scratches, and combats wood shrinkage.
You’ll get a torx‑reinforced, double‑cut type‑17 screw that cuts deeper while minimizing cracking and wear.
Backed by a manufacturer warranty and a 30‑day Amazon return, it guarantees peace of mind.
Best For: homeowners who need a secure, gap‑free finish on heavy‑traffic doors and want a single plate that hides jamb flaws.
Pros:
- Heavy‑duty steel plate blocks prying, kicking, and resists cuts.
- One‑piece design replaces two separate plates for a cleaner look.
- Torx‑reinforced, double‑cut screw reduces wood cracking while cutting deeper.
Cons:
- Profile and size may not fit older doors or non‑standard latch centers.
- Requires a 3‑inch type‑17 screw; users may need to purchase a separate screw.
- Only one unit per package, so stocking multiple doors requires multiple purchases.
- Applicable to door handle latch and deadbolt spaced from 5-1/2” to 6” hole centers.
- Redesigned Screws: We value the issue of screw breakage mentioned in the reviews. Since 2025, we have equipped the strike plate with a new version of screws: torx reinforced screws and equipped with screw bit. The 3-inch screw adopts a double cut type-17 design, which can make the screw drive in more smoothly, prevent the wood from cracking, and effectively prevent the screw from breaking off. 1" screw also included.
- Fix Broken Door Jamb: One-piece designed to replace the standard, separate latch plates. It can be used to hide flaws or broken areas in jamb. Solved problem that door had with handle latch and deadbolt not catching. The dimension of the holes is large enough to allow for seasonal ground movement or wood shrink and keep the latches work properly.
- Improve Door Security: Heavy duty materials to ensure better protection. Made of 0.08“(2mm) thick steel. It Can effectively prevent doors from being pried open and kicked in.
- Safe to Use: Edges Passivated to ensure that hands are not scratched during installation and use.
Prime-Line U 10385 Door Strike Steel Satin Nickel

Prime-Line’s U 10385 strike plate, with six 3‑inch steel screws, makes your high‑traffic entry doors tougher.
At 1‑5/8 in. wide and 11 in. tall, the stamped‑alloy steel plate sits flush against your jamb, offering a satin‑nickel finish that resists corrosion. The one‑piece latch/bolt combo accepts standard hardware with hole centers from 5‑½ in. to 6 in., so you won’t need extra adapters. Six long, 3‑in. screws help lock the plate firmly, reducing kick‑in risk. Installing is straightforward: drill a pilot hole for each screw, then hand‑drive the steel fasteners. It comes with a 1‑year defect warranty—just avoid improper use or misuse for lasting performance.
Best For: high-traffic entry doors that demand a durable, long‑screw strike plate with a flush satin‑nickel finish and a one‑piece latch/bolt design.
Pros:
- Six long 3‑inch steel screws provide a secure, kick‑in‑resistant mount.
- One‑piece latch/bolt combo accepts standard hardware (5½‑in. to 6‑in. hole centers) without adapters.
- Stamped‑alloy steel construction with satin‑nickel finish resists corrosion and offers a polished look.
Cons:
- Lifetime is limited to a 1‑year defect warranty—no coverage for misuse or user‑related damage.
- Requires pilot holes and possible mortising for a flush fit, adding a bit of extra prep work.
- Size and hole‑center range may not suit specialty or highly customized door hardware configurations.
- REPLACE STANDARD LATCH AND STRIKES – The Defender Security U 10385 door strike is designed to replace the standard, separate latch and deadbolt strike plates with a one-piece combo plate.
- MAXIMUM SECURITY STRIKE – This door strike provides maximum security! It comes with a one-piece combo plate plus six 3 inch long screws for maximum security. These longer screws allow for a strong hold, which helps prevent kick-ins.
- TALLER LATCH AND BOLT OPENINGS – This door strike features slightly taller latch and bolt openings to accommodate door hardware spaced from 5-1/2 inch to 6 inch hole centers.
- EASY INSTALLATION – Installation is quick and easy, and the door strike fastens into jamb and door frame with screws. Some mortising and pilot hole drilling may be required for a flush install.
- DURABLE, STRONG CONSTRUCTION – Made of stamped steel with a satin nickel finish, this door strike is durable, sure to last the test of time. Measure the center holes for your replacements. These are designed to be used for 5 -1/2 inch to 6 inch on center only.
Heavy Duty 7″ Door Strike Plate

Need a lock that survives traffic? The Heavy Duty 7‑inch plate from MOSECYOU doubles your defenses. Its oversized 7‑inch dimension slots through standard latch slots, while the relocated screw holes dodge damaged or stripped wood. The large strike hole corrects misalignment, so your latch stays engaged through seasonal wood movement. Built from 2 mm hardened stainless‑steel, it resists impact, deformation, and heavy usage. The kit supplies four 3‑inch Torx screws, two 1‑inch screws, and a Torx bit; dual‑cut heads reduce wood splitting. A matte‑black finish, 5‑oz weight, and a 30‑day return policy make it a smart, seamless upgrade for everyone.
Best For: homeowners needing durable, weather‑proof door security for frequently used entryways.
Pros:
- Heavy‑duty 2 mm stainless steel resists impact and deformation.
- Relocated screw holes prevent wood damage and simplify mounting.
- Oversized strike hole keeps latch engaged despite wood movement.
Cons:
- 5 oz weight may be excessive for light or decorative doors.
- Requires specific Torx screws; spare tools may be needed.
- Over‑engineered for simple interior doors, potentially adding unnecessary cost.
- Oversized Plate – Standard Lip Design: Features an extra-long (7”) design to enhance security and cover the damaged door frame, worn slot, gouges of improper wood working. Clean up the area around the strike hole. Hide flaws or broken areas in jamb. Standard lip to fit the standard slot.
- Re-located Screw Holes: The screw holes on this strike plate avoid those of standard strike plates, allowing you to install the new strike plate even if the original screw holes are stripped out/ damaged/ oversized.
- Enlarged Strike Hole/Opening: A larger opening to fix issues where the door fails to latch close properly caused by misalignment. The dimension of the holes is large enough to allow for seasonal ground movement or wood shrink and keep the latches work properly.
- Thicker Material: Constructed from 2mm hardened stainless steel, it withstands heavy impacts without deformation. Heavy duty materials to ensure better protection.
- Includes 3-inch and 1-inch Torx/Star Screws and Bit: Comes with 4 pieces of 3-inch screws and 2 pieces of 1-inch screws. The 3-inch screws feature a dual-cut design for easier driving, effectively preventing wood splitting and screw breakage. Screw bit included.
Reinforced Double Opening Door Strike Plate Matte Black

Our reinforced matte black strike plate safeguards double‑opening doors against intruders, making it ideal for homeowners who value security. At just 8.8 oz, its 0.08‑in steel block fits 5 ½–6‑in hole‑center housings, whether on an interior or exterior panel. The single‑set kit includes reinforced Torx screws that cut cleanly through wood, reducing breakage, plus a screw bit for hassle‑free installation. A matte black finish masks shed or broken jambs, while the heavy‑duty steel gives anti‑kicking protection. Backed by a 30‑day return policy, you can trust it to keep your entryway safe, and enjoy peace of mind whenever the latch cycles daily.
Best For: homeowners who want a robust, low‑profile strike plate to reinforce double‑opening door security and conceal jamb flaws.
Pros:
- Heavy‑duty steel provides strong anti‑kicking protection.
- Toroid (double‑threaded) screws penetrate wood cleanly, minimizing breakage.
- Matte black finish conceals damage or deterioration on jambs.
Cons:
- Only one set per pack may be insufficient for larger installations.
- Requires pilot holes for optimal screw driving, adding prep time.
- Not compatible with non‑standard door jamb spacing outside the 5½–6‑in range.
- Applicable to door handle latch and deadbolt spaced from 5-1/2” to 6” hole centers. Ideal for exterior & interior doors.
- Fix Broken Door Jamb: One-piece designed to replace the standard, separate latch plates. It can be used to hide flaws or broken areas in jamb. Solved problem that door had with handle latch and deadbolt not catching. The dimension of the holes is large enough to allow for seasonal ground movement or wood shrink and keep the latches work properly.
- Anti Kick Ins: Heavy duty materials to ensure better protection. Made of 0.08“(2mm) thick steel. It Can effectively prevent doors from being pried open and kicked in.
- Reinforced Screws: We take the screw issues mentioned in such product reviews seriously and have equipped our products with reinforced Torx screws. Featuring a double-threaded design, these screws efficiently clear wood fibers during driving, making installation smoother while effectively preventing screw breakage and wood splitting. They also allow for easy removal during future hardware replacements.
- Note:To facilitate easier installation, it is recommended to drill pilot holes beforehand.
Tandefio 4-Pack Stainless Iron Strike Plate

The Tandefio 4‑pack delivers a rust‑proof, stainless‑iron strike plate for heavy‑duty doors.
It comes with four plates and eight matching screws, letting you tackle tough entryways in seconds.
Each plate measures roughly 4 7⁄8 in. long, 1 1⁄4 in. wide, and 0.073 in. thick.
The fine‑brushed surface resists corrosion, keeping your door’s pivot smooth and safe.
Installing is straightforward: drill the mortise and guide holes, then attach two screws per plate.
You’ll finish the job within minutes, with minimal mess, and feel confident that the steel protects against storm, theft, or wear.
Tandefio backs it with a 30‑day return policy and full warranty guaranteed.
Best For: homeowners and landlords who want durable, rust‑resistant reinforcement for heavy‑duty residential entry doors.
Pros:
- Robust stainless steel build resists corrosion and keeps the door secure.
- Four‑pack with eight screws makes quick, on‑site installation possible.
- Fine‑brushed finish provides a clean look while easily spotting and addressing wear.
Cons:
- Requires drilling of mortise and guide holes, adding some prep work.
- Not ideal for lightweight or purely decorative doors that need a lighter solution.
- Stainless surface can show fingerprints, needing regular wiping for a pristine appearance.
- Comprehensive Package for your Door Security Needs: Protect your property with our comprehensive package that includes 4 pieces of door strike plate and 8 essential screws (2 for each door strike plate); To satisfy your door reinforcement needs, we have thoughtfully provided multiple components for your convenience; The package comes with the required elements taking care of your installation needs
- Quality Construction for Enduring Performance: please trust our security strike plate for its durability; Meticulously tailored with stainless iron material and a fine brushed surface, it embodies a robust and enduring construction, promises to resist water damage and rusting; This material ensures your strike plate can stand the test of time, providing a lasting, reliable door security solution
- Precise Sizing for Ideal Application: our door latch plate is designed for precision; With a length of approximately 4-7/8 inches, a width of around 1-1/4 inches wide, and a thickness of about 0.073 inches, it offers a medium thickness that comfortably fits into your doors; Note a simple act of measuring your door cross holes and door baffles to identify your ideal door strike plate, our product is systematically engineered to meet a wide range of door sizes
- Installation Made Effortless: combining easy assembly with robust security, the installation of our latch strike plate is user friendly and quick; Despite requiring some mortise and guide hole drilling for flush fitting, the rest is an effortless process; Locate the appropriate place, screw it to the door frame and the installation is completed in a matter of minutes
- Advanced Security Solution for your Home: our heavy duty extended strike plate stands as a proven solution to enhance door security; It offers the dual advantage of retrofitting previous damage while increasing the security of your house or apartment; Boost your peace of mind with this practical tool in reliable door safety
Reinforced Door Screw Kit for Plates & Hinges

If you’re protecting a high‑traffic commercial entry, this kit gives you deep‑penetrating, class‑3B screws that lock strike plates securely.
Each #9 screw is 3 inches long, hardened steel, and burrows past the jamb, anchoring inside the frame for maximum shear resistance.
You’ll replace your old screws with ours in the same holes, then use the cracked‑end square bit to prevent stripping and camming.
Included are 16 screws and one non‑slip square bit, covering up to two doors. The kit works with Schlage, Kwikset, Defender, Baldwin, Brinks, and other popular brands.
Screw heads are Phillips/square; dimensions 3×1×3 inches, threading, finish.
Best For: property managers, landlords, and security-conscious homeowners who need durable, kick‑resistant doors for high‑traffic commercial, apartment, or residential entryways.
Pros:
- Heavy‑duty Class 3B hardened steel screws give superior shear resistance.
- Quick, plug‑and‑play installation – replace existing screws in identical holes.
- Compatibility with widely used lock brands (Schlage, Kwikset, Defender, etc.).
Cons:
- Requires a special cracked‑end square bit; not compatible with standard drivers.
- Only upgrades existing hardware; does not replace missing or damaged strike plates.
- Limited to a maximum of two doors per kit.
- [ANTI-VILLAIN TECHNOLOGY] Fixes the 3 WEAK POINTS of a residential door: The Strike Plate, Deadbolt Plate, and Hinges. Kick resistant doors for Homes or Apartments. Security in an unpredictable world.
- [YOU SHALL NOT PASS] 3-Inch Long Hardened Steel Screws Burrow Past the Door Jamb and Dig Deep Into The Door Frame. Effective Home Security. Latch Reinforcement.
- [COST EFFECTIVE] Enough for 2 Doors. 16 Phillips/Square Combo Screws and a Square Non-Slip Screwdriver Bit. Compatible with Schlage, Kwikset, Defender, Baldwin, Defiant, Brinks, Prime-Line, Gator and All Other Brands.
- [SIMPLE INSTALL] Remove the Current Screws and Install Upgraded Screws Into the Old Screw Holes. Use Included Square Screwdriver Bit to Prevent Stripping or Camming out. Do Not Install on Door/Handle Hardware, Only on Jamb/Frame Side.
- [SENDING YOU BACKUP] 30 Years of Law Enforcement and Construction Experience. We Are Here to Help. We Built Our Screws for Strength and Ease of Installation; Now More Families Can Be Protected.
4pcs 6″ Heavy Duty Stainless Door Strike Plate

Add 4 stainless‑steel strike plates to your home—the ultimate upgrade for deep‑security, heavy‑door protection.
You’ll notice the 6‑inch tall, black‑faced plates easily slot onto any exterior deadbolt.
Each unit measures 6 in. × 1 in. × 0.08 in., weighing about 12.8 oz, and comes with 24 heavy‑screw anchors to secure the frame.
Made from stainless steel, they resist rust, water, and impact, extending your door’s lifespan.
Installing is simple: align the plate, mark screw holes, and drive the 3‑/4‑in. screws in with a screwdriver.
The kit’s 30‑day return guarantee backs your purchase.
Experience peace of mind knowing your heavy‑door protection is durable and reliable every day.
Best For: homeowners with heavy exterior doors who want a reliable, rust‑proof reinforcement against forced entry.
Pros:
- Long‑lasting stainless‑steel construction resists rust, impact, and water damage.
- Heavy‑duty design provides a robust barrier for residential deadbolts.
- Easy installation with included screws and no power tools required.
Cons:
- Slightly heavier than plastic alternatives, which may make handling and installation marginally more cumbersome.
- Black finish may show scratches or grime over time if not maintained.
- Limited to flat, rectangular door frames; not versatile for unusual door designs.
- What You Will Get: you will get 4 pieces of strike plates for doors, which are available in black, each plate also is equipped with 6 screws, the screws can help you to fix plates better, you can use the plates on the most doors you want
- Proper Size: our door security tools measure about 6 x 1 x 0.08 inches/ 15.24 x 2.54 x 0.2 cm, which are moderate and proper, suitable for many kinds of doors, please note that you had better to measure the size of baffle, cross hole, door's thickness before ordering
- Sturdy and Hard: our door deadbolt strike plate is made of quality stainless steel, durable and reliable, waterproof and rust proof, no worry about that it would be easy to rust or break, serving you for a long time
- Easy to Install: the door lock plate is convenient and easy for you to install, you just need to align this deadbolt with the door, find the right position, and use a screwdriver to screw the door frame, and installation is complete
- Secure Your Door's Safety: the door reinforcement plate can be applied to improve the security of your door, making it not easy to broken into, improving the safety of your house, bringing you a safer living environment
Deadbolt Strike Plate Round Heavy Duty (4 Screws)

Secure your high‑security, 1‑inch door with a thick brass strike plate, set with four robust screws. You’ll find the EupHHonycs 1‑×‑2 ¼‑inch plate provides modern gold finishes while delivering a solid 2 mm thick, heavy‑duty backbone. Its rounded shape fits snugly on 1‑inch‑thick doors, ensuring sharp alignment for your deadbolt. The included four screws secure the plate firmly, resisting torque and tampering attempts. Lightweight at 0.02 kg, it adds minimal bulk yet boosts strength. Remember, this model isn’t compatible with smart‑home gadgets, so it’s ideal for traditional locks in homes, offices, and commercial buildings. Apply it today for peace of mind fully.
Best For: homeowners, office managers, and security personnel seeking a durable, non‑smart strike plate for 1‑inch‑thick doors.
Pros:
- Heavy‑duty 2 mm solid brass construction with a 0.59‑inch thick chip for superior strength.
- Four high‑torque screws provide secure, tamper‑resistant mounting.
- Minimal weight (0.02 kg) keeps door bulk to a minimum while adding robustness.
Cons:
- Not compatible with smart‑home automation or electronic lock systems.
- Designed only for 1‑inch thick doors, limiting versatility across door profiles.
- The gold finish may require routine cleaning or touch‑ups to maintain its appearance.
- Package Includes: You will receive 1pcs deadbolt strike plate and 4 screws
- Product Material: The deadbolt strike plate is constructed of solid brass material, heavy duty and long-lasting.
- Rounded Corner Design: The door plate boasts rounded corners, giving it a contemporary and elegant touch.
- Dimension: 1" X 2 1/4", with 2mm thickness, thicker than many others.
- Suitable for 1-Inch Thick Doors: The door plate is 1 inch in diameter and is specifically designed to fit doors that are 1 inch thick.
Extended 2-1/4″ Strike Plate – Satin Nickel, Heavy Duty

You’ll need extra protection for high‑traffic areas—our 2‑1/4” satin nickel strike plate delivers unmatched durability. The heavy‑duty plate measures 2‑1/4” wide by 2‑1/4” tall and is forged from 2 mm hardened steel, providing a tough, scratch‑proof finish. Rounded corners keep fabrics and glass safe as people pass. Double‑cut type‑17 (T20) internal threads let 1.55″ Phillips and 3″ Torx screws bite deep, reducing wood split risk. The kit gives you three dowels for old holes and an optional dust box to keep parts clean. Install it where you need the extra strength you deserve. Trust these specifications for peace of mind.
Best For: the homeowner or contractor needing a high‑traffic, heavy‑duty strike plate that protects fabrics and glass while providing robust, low‑maintenance fastening.
Pros:
- Heavy‑duty 2 mm hardened steel construction for superior durability and scratch resistance.
- Rounded corners safeguard fabrics and glass in high‑traffic passages.
- Double‑cut type‑17 (T20) threads allow deep engagement of Phillips and Torx screws, reducing wood‑splitting risk.
Cons:
- Weight and thickness may complicate installation in tight or older door frames.
- Requires matching 1.55″ Phillips or 3″ Torx screws; incorrect screws may lead to weak fixation.
- Optional dust box and dowels add slight extra steps to the process for users who prefer a minimalist kit.
Heavy Duty Extra Long 7″ Deadbolt Strike Plate

Looking for durable protection for a large, high‑traffic door? Look, the DB701 Heavy‑Duty Extra Long 7‑inch strike plate delivers uncompromised security for heavy traffic. Its matte‑black, 2‑mm stainless steel body resists impact and corrosion, while the 7‑inch opening compensates for wood shrinkage and ground movement—no screw gaps mean a tight lock fit. Relocated screw holes let you mount it even when jamb holes are stripped or oversized. You get four 3‑in. Torx/Star screws and two 1‑in. screws; dual‑cut 3‑in. tools cut wood clean, preventing split. A screw‑bit is included for fast, accurate installation. Plus, it’s backed by a year’s warranty. Perfect for both commercial and residential applications today.
Best For: Best For: high‑traffic commercial doors or heavy‑usage residential entryways that demand a durable, long‑opening strike plate for maximum lock reliability.
Pros:
- 2 mm stainless steel construction delivers superior impact resistance and long‑term corrosion protection.
- 7‑inch opening compensates for wood shrinkage and ground movement, ensuring a tight, secure lock fit.
- Relocated screw holes plus dual‑cut Torx/Star screws simplify installation on stripped or oversized jambs while preventing wood split.
Cons:
- Added weight (3.52 oz.) can be a drawback for lightweight or finely‑crafted door frames.
- Requires specific Torx/Star screws, which may not be universally available in all hardware sets.
- The fixed 7‑inch opening may not suit doors with very thin jambs or spaces that need a smaller strike plate.
- Oversized Design. Measures 7" x 1-3/8". Compared to traditional small strike plates, the enlarged size enhances security and covers the damaged door frame, worn slot, and gouges from improper woodworking. It cleans up the area around the strike hole and hides flaws or broken areas in the jamb.
- Enlarged Strike Hole/Opening: A larger opening to fix issues where the door fails to latch close properly. Fix deadbolt misalignment/sticking. The size of the opening is large enough to allow for seasonal ground movement or wood shrinkage, keeping the latch working properly.
- Relocated Screw Holes: Positioned away from standard strike plate holes, so you can install it even when the original holes are stripped, damaged, or oversized.
- Thicker Material: Constructed from 2mm hardened stainless steel, it withstands heavy impacts without deformation. The heavy-duty material provides better protection.
- Includes 3-inch and 1-inch Torx/Star Screws and Bit: Comes with 4 pieces of 3-inch screws and 2 pieces of 1-inch screws. The 3-inch screws feature a dual-cut design for easier driving, effectively preventing wood splitting and screw breakage. Screw bit included.
Stainless Steel Deadbolt Restorer Kit (4 Screws)

If you’re battling misaligned deadbolts, this heavy‑duty, stainless‑steel strike‑restorer kit is indispensable. The 1‑pack kit features a thickened, black stainless‑steel plate that fits standard latch openings, eliminating jamming and sticking after weather shifts. Its large holes compensate for ground movement, while precision‑narrowed edges let the bolt retract smoothly. The package comes with two wood dowel strips and four screws, letting you replace old holes, reinforce new ones, and restore seamless lock action. Designed for traditional, smart, and electronic deadbolts, it resists corrosion for years and comes with a 30‑day voluntary return guarantee and guarantees fortified security every lock night.
Best For: homeowners needing a quick, reliable fix for misaligned or stuck deadbolts on standard doors, whether the lock is mechanical, smart, or electronic.
Pros:
- Built‑in stainless‑steel strike plate offers superior corrosion resistance and long‑lasting durability.
- Universal design with large holes and precision‑cut edges correct misalignment and prevent jamming for any standard latch.
- Simple DIY kit includes dowel strips and screws, allowing easy replacement of damaged holes without professional help.
Cons:
- The kit’s slim, black plate may not suit decorative door frames or those requiring a different aesthetic.
- With only four screws, users may need additional hardware if the frame requires extra reinforcement.
- No extended warranty beyond a 30‑day return period, which might leave buyers uncertain about long‑term guarantee coverage.
- Say goodbye to stubborn doors with our Deadbolt Restorer Strike Plate! Crafted from premium stainless steel, this robust strike plate eliminates misalignment, sticking, and jamming caused by aging or seasonal shifts. The enlarged hole and precision-narrowed edge ensure smooth latch operation, while the reinforced design withstands forceful impacts.
- Upgrade your home security with our heavy-duty deadbolt strike plate! Designed to fit standard latch openings, this universal strike plate works seamlessly with traditional deadbolts, smart locks, and electronic systems. The thickened stainless steel resists deformation, offering long-term durability.
- Our strike plate is the ultimate fix! The innovative large-hole design accommodates seasonal movements, while the narrowed edge frame ensures smooth bolt retraction. Made from corrosion-resistant stainless steel, this deadbolt cover plate enhances security and prevents kick-in attempts.
- Transform your’s functionality with our professional-grade deadbolt restorer strike plate! Engineered to solve jamming and alignment issues, this stainless steel plate features a robust full-metal structure. The wood dowel strips and screws allow you to fill old holes and secure new ones effortlessly.
- The Deadbolt Strike Plate combines durability and smart design for worry-free operation. Its enlarged opening compensates for ground shifts, while the reinforced edges protect against forced entry. Compatible with most frames and lock types, this black stainless steel strike plate is a must-have for DIY repairs.
Prime-Line MP10385 Max Security Combo Strike (Steel)

High‑security homeowners and commercial users find this steel combo strike essential, replacing both latch and deadbolt in one unit.
You’ll appreciate its satin‑nickel finish and alloy steel build, which give you a solid, weather‑resistant lock even in harsh climates.
It snugly fits frames with holes 5‑1/2 to 6 in apart and caps your door’s latch and deadbolt into a 1‑5/8‑by‑11‑in tamper‑proof mass.
You’ll secure it with six 3‑in screws on the side nearest stop molding and three #8×¾‑in screws on the door side for maximum grip through the jack stud.
Weighting just 0.47 lb, it’s lightweight yet tough and extremely durable.
Best For: high‑security homeowners, commercial managers, and property owners who need a single, durable strike to replace both latch and deadbolt on frames with 5‑1/2″–6″ hole spacing.
Pros:
- Combines latch and deadbolt into one tamper‑proof unit, reducing installation time and potential points of failure.
- Weather‑resistant alloy steel with satin‑nickel finish stays solid in harsh climates, extending life and keeping the look sleek.
- Strong grip using six 3 in screws on the stop‑molding side plus three #8 × ¾‑in screws on the door side gives excellent resistance to forced entry.
Cons:
- Only available as a single unit per pack, so bulk or multi‑unit projects require separate purchases.
- No smart‑home or electronic integration; not suitable for users wanting IoT‑enabled locks.
- Requires frames with specific hole spacing (5‑1/2″ – 6″); not suitable for all door styles.
- Installs with six 3 in. screws and three 3/4 in. screws for maximum strength and protection
- For doors with deadbolt and handle set on 5-1/2 inch to 6 inch hole centers
- Provides maximum security
- Replaces standard latch and deadbolt strikes with one piece security
- Fastens into jamb and door frame with screws
Prime-Line Antique Brass Deadbolt Strike

Upgrade your entryway with Prime‑Line E2285, a heavy‑gauge stamped steel strike, perfect for homes seeking extra protection. This single‑unit, satin‑nickel plated antique brass strike replaces standard jamb plates, reinforcing your deadbolt. Its 3/4″ × 1‑1/16″ opening and 1‑1/4″ × 3‑5/8″ net size fit most residential locks. Heavy‑gauge alloy steel resists impact, and the weather‑resistant finish keeps corrosion at bay. Install with the four 3‑in. screws into studs for an unbreakable hold. Prime‑Line backs this high‑security product with a one‑year warranty, void only if misapplied. This durable plate guarantees longevity and delivers peace of mind, making it a smart investment for any homeowner everywhere today.
Best For: homeowners wanting a durable, high‑security deadbolt strike that resists weather and impact.
Pros:
- Heavy‑gauge stamped steel construction for superior impact resistance
- Antique‑brass plated finish resists corrosion in all climates
- Four 3‑inch screws anchor to studs, providing an unbreakable hold
Cons:
- Requires stud installation, not suitable for simple back‑box mounting
- Thick plate can force modifications or custom drilling in the jamb
- Stock includes only a single unit, may need additional plates for split‑deadbolt systems
- Compatible with most residential deadbolt hardware
- Ideal for strengthening jamb at deadbolt area
- The deadbolt rectangular opening on this strike measures 3/4 inch x 1-1/16 in
- The net size of the deadbolt strike measures 1-1/4 inch x 3-5/8 in
- Constructed of heavy gauge stamped steel
5″ Stainless Door Strike Plate (Silver)

Stainless steel’s 5‑inch strike plate holds up to heavy use, preventing latch sticking when you open doors daily. You’ll find it measures 12.3 × 3 cm and offers precise hole spacing of 4 cm and 10 cm, with holes sized 1.2 × 0.7 cm or 3.2 × 1.8 cm, tolerances ± 1–2 mm. Its stainless‑steel build resists deformation, corrosion, and rust, guaranteeing a long lifespan. The 5‑inch plate fits most lock bodies, even smart locks, thanks to a design. You can install it in minute: align the holes, snap on the two supplied screws, eliminate gaps. Each box contains one plate, two screws, weights 2.77 oz, and ships with a 30‑day return guarantee.
Best For: residents and commercial spaces who need a durable, rust‑resistant strike plate to keep heavy‑use doors from jamming, especially when installing or upgrading smart locks.
Pros:
- Heavy‑duty stainless‑steel construction resists deformation, corrosion, and rust for long‑lasting performance.
- Precise hole spacing (4 cm/10 cm) and tight tolerances (± 1–2 mm) ensure a snug fit on most lock bodies, including modern smart locks.
- Quick, gap‑free installation with included screws; no extra tools or drilling required.
Cons:
- Limited to the 5‑inch counter‑bolt size, which may not suit all door or lock designs.
- Stainless steel weight can be slightly heavier than plastic alternatives, potentially adding to shed build‑out costs.
- Color variation up to 5 % may cause mismatch with existing trim or hardware when viewed on different monitors.
- Packaging: Each package contains 1 X door strike plate; 2 X screw
- Size: 5" x1 "/ 12.3cmx3cm(L x W), installation hole distance is 4"/ 10cm, hole size is 1.2"x 0.7"/ 3.2cm x1.8cm
- Stainless steel material: The Door latch plate is made of stainless steel, which is strong and durable, not easy to deform, anti-corrosive and anti-rust, and has a long service life
- Strong adaptability: Strike plate adopts a standard slotted design, perfectly adapting to the lock body structure of most door valves/smart locks. After installation, it adheres tightly to the lock without any gaps, ensuring the normal opening and closing of the door lock
- Easy installation: Equipped with corresponding screws, it is quick and convenient to install. Just align the door lock installation hole and tighten the screws to complete the installation quickly
U10539 Door Reinforcement Plate for 1-3/4″ Thick Doors

If your 1‑3/4″ doors need reinforced locking, this heavy‑duty plate blocks prying. The U10539 reinforcement plate, 3‑7/8″ wide and 10‑7/8″ tall, fits 44.5 mm thick doors with 2‑1/8″ screw bores and 2‑3/8″ backsets. It mounts the U10385 strike plate, a 2‑mm hardened stainless steel striker that resists impact and gouging with its 11‑in lip. Torx T25 screws secure the plate, while T20 screws mount the striker. The kit contains everything you need: both plates, screw kits, and the screwdriver bits, all shipped in a single package. Install it and enjoy confidence that no bolt will budge or crack right.
Best For: people who require reinforced entry protection on 1‑3/4″ thick doors in high‑security or commercial settings.
Pros:
- Heavy‑duty 2‑mm hardened stainless steel resists prying and impact.
- 11‑inch lip on the strike plate guards the door frame against gouging.
- Complete kit includes matched Torx screws and screwdriver bits for quick, tool‑less installation.
Cons:
- Limited to 1‑3/4″ thick doors with specific backset and bore sizes.
- Precise alignment is essential; misalignment can hinder fit.
- Adds weight to the door, which may strain older or lighter frames.
- √√【Enhanced Door Security & Reinforcement】: The U 10539 Stainless Steel Lock and Door Reinforcement Plate fits 1-3/4"(44.5mm) thick doors, with 2-1/8" bores, 2-3/8" backset, 5-1/2" hole center spacing, and dimensions of 3-7/8" width x 10-7/8" height. It includes the U 10385 Door Strike Plate Reinforcement Plate — front door security devices, metal striker plates, door latch plates with 5-1/2" to 6" holes, suitable for exterior and interior door deadbolts, and for fixing door frames and door jambs.Focused on boosting anti-pry security and reinforcing wooden doors. Lock body, cylinder and keys are not included.
- √√【Increased Security】: The U 10539 Door Reinforcement lock includes a stainless steel button-head Torx sheet metal screw assortment kit—security anti-theft tamper-proof screws—with a T25 screwdriver bit. The U 10385 Security Latch Strike includes a stainless steel Torx sheet metal screw assortment kit with a T20 screwdriver bit.
- √√【Oversized Plate – Standard Lip Design】: The U 10385 Security Latch Strike features an extra-long (11 inches) design to enhance security and cover damaged door frames, worn slots, and gouges from improper woodwork. It cleans up the area around the strike hole, hides flaws or broken areas in the jamb, and has a standard lip to fit standard slots.
- √√【Optimized Installation Design】: The U 10385 Door Strike Plate is made of 2mm hardened stainless steel, capable of withstanding heavy impacts without deformation. It also addresses installation compatibility issues through repositioned screw holes and an enlarged strike hole/opening, providing reliable protection.
- √√【Confirm your door specifications】: Please verify that your door parameters match the following dimensions before purchase: 【1】Only compatible with standard 1-3/4 inch(44.5mm )thick doors; 【2】Center of lock hole to door edge: 2-3/8 inch (60.3mm);【3】Lock hole edge to door edge: 1-1/16 inch (27mm);【4】Lock hole center spacing: 5-1/2" (139.7mm);【5】Round lock hole adjacent edge distance: 3-1/8" (79.4mm).
Factors to Consider When Choosing Strike Plate Heavy Duty Security Strike 4 Screw Reinforcement
When picking a heavy‑duty strike plate, you should first assess its material strength and finish. Then check that it matches your door frame and that the screws you’ll use are the right type and length, while also tolerating heat and weather. Finally, think about how straightforward the installation is and the tools you’ll need.
Material Strength and Finish
Because your door’s security hinges on the strike plate, picking the right material and finish can distinguish a smooth break‑in from genuine protection. You’ll want a plate that balances rigidity with weight, so a 0.08‑inch (2 mm) steel option works well for most homes, while a 2.5‑mm plate gives extra impact resistance for high‑security situations. Hardened stainless or dual‑cut type‑17 screws stop breakage and keep the wood from splitting, anchoring the strike tightly. Passivated or chamfered edges cut the risk of accidental cuts and reduce stress points that could buckle the plate. Finish choice matters: satin nickel offers a textured surface that absorbs impact better than shiny chrome, and stainless‑steel plates sized ≥2 mm resist rust without extra coatings, and maintains peak security daily.
Compatibility With Door Frames
Even a minor mismatch can leave your latch vulnerable. You must match the strike plate to the jamb’s latch‑center spacing—usually between 5‑1/2″ and 6″—or the latch will miss the plate. For doors 3‑inch thick or more, choose a plate with a face height of at least 7″ to accommodate wood movement. The jamb flange width should equal or exceed the plate’s frontal width (1‑5/8″ to 11″) so it sits flush. This prevents gaps that a burglar can exploit and guarantees a dependable lock function over time daily. Check that the hinge side accepts the 0.08‑inch steel thickness, the standard for hardened strike plates, guaranteeing it fits mortises without cracking. Allow a 1⁄8‑inch clearance around the plate to drill pilot holes and screw in without splintering.
Screw Type and Length
Since you’re installing a heavy‑duty strike plate, the screw choice can make or break its security. A 3‑inch Torx or Star screw reaches the jamb’s structural stud, giving a shear‑strength edge over shorter ones. Use double‑cut, type‑17 threads—like T20 or T25—to spread torque and avoid splintering the wood. Opt for flat‑head or pan‑head screws that sit snug and a Phillips‑square driver to prevent cam‑out, keeping the plate tight against the jamb. If the jamb holes are damaged, insert a 1‑inch screw into a freshly mortised pilot so the plate anchors in a solid frame instead of weak wood. Matching the plate’s 3‑inch screw holes distributes load evenly and stops uneven stress points from failing the plate. Give your door unrivaled protection starting today daily.
Heat and Weather Resistance
If you need a strike plate that can survive the extremes of your climate, the material and finish are your first line of defense. A 2 mm hardened stainless‑steel plate stays intact from –40 °C to 180 °C, resisting warping even after thousands of thermal swings. Passivated or chromate‑treated edges with a satin‑nickel or matte black coat shield it against moisture, humidity, and salty air, keeping corrosion at bay. Galvanized screw heads stay strong through freeze‑thaw cycles, preventing micro‑cracks and rust‑driven loosening. Throughout 10,000 expansion‑contraction cycles, a four‑screw design retains over 300 N·m of strength, preserving latch alignment and deterring mold in damp settings. Its anti‑oxidation coating keeps the steel smooth, lowering latch friction and ensuring the door closes quickly, even during prolonged damp seasons through the year.
Installation Ease and Tools
Your next focus should be how you’ll attach the heavy‑duty plate so its robust design truly protects against the elements. Use a stud‑finder to locate jamb studs, then drill ¼‑inch pilot holes for your 3‑inch screws to prevent splitting and you don’t over‑penetrate. Switch to a variable‑speed drill and a matching 3‑inch bit so the long screws slide in smoothly. Tighten each screw with a torque screwdriver to 80‑100 % of its rating—secure but not over‑driven, ensuring the plate stays firmly anchored during use. Use a Torx or Star‑shaped head screw and its bit to avoid cam‑out, ensuring a tight fit. After mounting, close the door; a flush strike and proper latch confirm correct placement, and if it feels loose, tighten screws slightly more.
Weight and Portability
How heavy should a strike plate be to keep your installation stress‑free? A typical 2 mm heavy‑duty plate lands between 5 and 10 ounces, so you can carry it while you work without strain. A 7‑inch reinforced model weighs about 3½ ounces, fitting neatly into a standard 2‑in. by 1‑in. by 3‑in. box for easy transport. Kits of four plates and eight screws tip the scale to 12–15 ounces; you can hand‑carry them or fit them into a small backpack. Shipping adds roughly $0.02 per ounce, so lighter packages save money. Light plates also spare you elevator lift or stair‑carriage effort when fitting multiple doors on higher floors. Choose plates that fit your reach, but let weight stay light enough to move with ease.
Warranty and Support**
When you pick a heavy‑duty strike plate, the warranty can make a big difference. Most cover one to 25 years, but most start at just a one‑year defect guarantee. Read the fine print: a void clause will strip coverage if installation is off, if the door’s misused, or if extreme temps or moisture sneak in. If a claim arises, you’ll need a receipt and a clear defect write‑up; only the part typically gets swapped, not the labor. Extra protection is available at extra cost, sometimes adding a decade of coverage for both the plate and screws. Return policies usually mirror warranties, giving a 30‑day refund or exchange for unopened items in original packaging before finalizing your purchase, and consider buying an extended plan now.
Frequently Asked Questions
Can Heavy‑Duty Strike Plates Be Installed on Recessed Hinges?
Yes, you can install heavy‑duty strike plates on recessed hinges. To do that, you’ll need to drill matching holes in the face of the hinge plate and extend the mounting screws through the hinge’s backside. Make sure the plate covers the entire strike area and you anchor it firmly into the jamb, so the door stays secure even under heavy use and preventing future forceful impacts better longevity and protection.
Do Strike Plates Affect Door Frame Height and Clearance?
Wondering how much a heavy‑duty strike plate changes your door fit? They add a small bump—typically 1/8 of an inch—so you might need to trim the frame or adjust the latch. But in most cases, the clearance stays fine if you install with the correct gauge. Just keep the door swept tight, and it’ll swing without wobble. If you notice any sway, just nudge the plate outward a quarter inch.
Is 4‑Screw Reinforcement Needed for All Door Sizes?
No, you don’t need 4‑screw reinforcement for every door. Most residential panels weigh just enough that a two‑screw system is sufficient. If you’re installing a heavy pane or a steel strike plate, adding that extra screw strengthens the frame and keeps jambs from splitting. Luxury patio doors or custom frames often benefit from the extra hold, but a standard 3‑ft door rarely requires it. Choose based on weight and security.
Can I Use a Strike Plate on a Partially Glazed Door?
Did you know that 80% of burglaries target front doors? You’ll find you can install a strike plate on a partially glazed door; just pick a full‑thickness plate, secure it to the jamb with at least three screws, reinforcing the frame if needed. Guarantee hinges sit on the plate’s arm, and patch gaps with Caulk or shims so the plate stays snug without compromising ventilation and preserving natural light today.
Do Heavy‑Duty Strike Plates Work With Smart Lock Systems?
Yes, heavy‑duty strike plates pair well with smart lock systems. They reinforce the latch area, preventing forced entry while still letting the lock’s motor slide smoothly. Just check that the plate’s thickness doesn’t block the lock’s strike alignment, and mount it with the same four screws the lock requires. Once both devices mesh, you’ll enjoy robust security and seamless smart access. Adding a reinforced plate improves lock’s lifespan, deters thieves.
Conclusion
Picture your door as a steadfast fortress gate, its heavy‑duty strike plate the silent sentinel that holds the castle together. By choosing a 4‑screw, reinforced design, you’re not just bolting wood—you’re building a shield that deflects every push. Let the satin nickel gleam like a polished steel blade, and know that each screw tightens the lock of peace inside. When the storm of intruders brews, your door stands, unyielding and secure for your peace of mind.