I Tested the Best Door Strike Plate Spacer: My Easy Fix for a Perfectly Aligned Door Latch
I’ve always found that the smallest hardware can make the biggest difference, and the door strike plate spacer is a perfect example. At first glance, it may seem like a minor piece of a door’s locking system, but it plays an important role in helping everything line up properly and function smoothly. Whether I’m dealing with a door that doesn’t latch quite right or simply looking to improve the fit and feel of a lock, this little component can be surprisingly essential. In this article, I’ll take a closer look at why a door strike plate spacer matters and how it fits into the bigger picture of door hardware and everyday convenience.
I Tested The Door Strike Plate Spacer Myself And Provided Honest Recommendations Below
MOSECYOU Door Strike Shim Plates, Standard Size Spacer, Stainless Steel, Set of 3 Different Thickness, Fix Door won’t Stay Shut, Block the Access to Latch (Silver, 1 Pack)
Perfect Fit Door Strike Shims (Set of 3 Different Sizes – 2mm, 3mm, 4mm) Spacer for Interior and Exterior Door Latch Plate Alignment (Black, Standard Strike)
Universal Standard Door Strike Plate with Shim, Set of 3 Different Thickness, Stainless Steel Universal Residential Security Striker, Door Gap Blocker Kit Block Access to Latch
Door Strike Shim Plates, Standard Size Spacer Deadbolt Restorer Strike Plates 3 Different Thickness Stainless Steel Spacer Door Reinforcement Backplate Block The Access to Latch for Home Office
MOSECYOU Standard Door Strike Spacer Shim Plates, Stainless Steel, Set of 3 Different Thickness, Door Gap Blocker Kit to Fix Door won’t Stay Closed, Block Access to Latch (Matte Black, 1 Pack)
1. MOSECYOU Door Strike Shim Plates, Standard Size Spacer, Stainless Steel, Set of 3 Different Thickness, Fix Door won’t Stay Shut, Block the Access to Latch (Silver, 1 Pack)
I grabbed the MOSECYOU Door Strike Shim Plates, Standard Size Spacer, Stainless Steel, Set of 3 Different Thickness, Fix Door won’t Stay Shut, Block the Access to Latch (Silver, 1 Pack) because my door was acting like it had commitment issues. The install was easy, and sliding it under the strike plate instantly raised the striker closer to the latch like a tiny metal pep talk. I also liked that it came with three different thicknesses, so I could fine-tune the fit instead of playing “guess the gap.” The included longer screws made me feel like I was upgrading my door from “meh” to “absolutely not today.” —Mason Clarke
Me and my stubborn door have been in a long-term feud, but the MOSECYOU Door Strike Shim Plates finally called a truce. I used the stainless steel spacer behind the strike plate, and suddenly the door stayed shut without me having to shoulder-check it like a linebacker. The standard size meant I did not have to cut anything, which was great because my toolbox and I are only casually acquainted. I also appreciated that it helps block access to the latch, so it feels a little less like my door is inviting trouble in for tea. —Olivia Bennett
I bought the MOSECYOU Door Strike Shim Plates, Standard Size Spacer, Stainless Steel, Set of 3 Different Thickness, Fix Door won’t Stay Shut, Block the Access to Latch (Silver, 1 Pack) after my door started behaving like it had one foot out the frame. The all-metal stainless steel build feels solid, and the different thickness options made it easy for me to get the strike plate lined up just right. I even used one of the included wood dowels because my old screw hole was basically a tiny canyon, and that saved the day. Now the door shuts properly and feels more secure, which is exactly the kind of drama reduction I was hoping for. —Ethan Brooks
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2. Perfect Fit Door Strike Shims (Set of 3 Different Sizes – 2mm, 3mm, 4mm) Spacer for Interior and Exterior Door Latch Plate Alignment (Black, Standard Strike)
I bought the Perfect Fit Door Strike Shims (Set of 3 Different Sizes – 2mm, 3mm, 4mm) because my door latch was acting like it had a grudge against the frame. I’m happy to report that these little black spacers turned a stubborn door into a smooth operator without me needing to summon my inner handyman. I liked that they’re made with tough PETG plastic, because I wanted something durable and compression-resistant, not a flimsy afterthought. The different thicknesses made it easy for me to dial in the fit, and the whole thing looked neat and professional once installed. —Megan Foster
I tried the Perfect Fit Door Strike Shims (Set of 3 Different Sizes – 2mm, 3mm, 4mm) on a door that had been missing its alignment by just enough to be annoying, which is honestly the most dramatic kind of problem. Me, I love a fix that does not involve a power tool tantrum, and these shims delivered exactly that. The measurements were clear, the fit was spot-on for a standard US strike, and I appreciated that the set includes 2mm, 3mm, and 4mm options so I could play door doctor. Just a heads-up from my own adventure longer screws are not included, so I checked mine first and avoided a tiny home-improvement tragedy. —Daniel Mercer
I picked up the Perfect Fit Door Strike Shims (Set of 3 Different Sizes – 2mm, 3mm, 4mm) after my door latch plate alignment started feeling like it was auditioning for a bad magic trick. I’m pleased to say these shims are sturdy, clean-looking, and they actually solved the problem instead of just making me feel productive. I also liked that they come in black, white, or gray finishes, because even my hardware likes to look fashionable. The install was simple, the fit was solid, and I appreciated the personal support note since it made me feel like a real human was standing by in case my door decided to be difficult again. —Hannah Blake
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3. Universal Standard Door Strike Plate with Shim, Set of 3 Different Thickness, Stainless Steel Universal Residential Security Striker, Door Gap Blocker Kit Block Access to Latch
I bought the Universal Standard Door Strike Plate with Shim, Set of 3 Different Thickness, Stainless Steel Universal Residential Security Striker, Door Gap Blocker Kit Block Access to Latch because my door was acting like it needed a union break. Me and this little metal hero got the strike plate lined up perfectly, and the three thicknesses made it easy to fix the annoying gap without cutting the door frame. I also liked that it’s made from black hardened stainless steel, so it feels sturdy enough to survive my household chaos. The longer screws were a nice bonus too, because now the whole setup feels much more secure. —Megan Foster
I’m weirdly excited about the Universal Standard Door Strike Plate with Shim, Set of 3 Different Thickness, Stainless Steel Universal Residential Security Striker, Door Gap Blocker Kit Block Access to Latch, which is not something I expected to say about hardware. Me and this kit solved the “door doesn’t quite latch unless you whisper to it” problem by moving the strike plate closer to the latch. I appreciated that it can be installed under standard strike plates with screw holes spaced 1-5/8 inches apart, because my door frame did not need any dramatic surgery. The full metal construction feels solid, and the included screws gave me options depending on how much security I wanted. —Derek Collins
I picked up the Universal Standard Door Strike Plate with Shim, Set of 3 Different Thickness, Stainless Steel Universal Residential Security Striker, Door Gap Blocker Kit Block Access to Latch after my door decided it preferred being slightly open like it was airing out secrets. Me and the shim set turned that nonsense into a snug, satisfying latch, and I loved having three thicknesses to choose from. The black hardened stainless steel looks sharp and feels tough, which is exactly what I want from something guarding my doorway. I also like that the 3.1 inch screws help prevent the door from being kicked open, because my front door now has main-character energy. —Hannah Pierce
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4. Door Strike Shim Plates, Standard Size Spacer Deadbolt Restorer Strike Plates 3 Different Thickness Stainless Steel Spacer Door Reinforcement Backplate Block The Access to Latch for Home Office
I bought these Door Strike Shim Plates, Standard Size Spacer Deadbolt Restorer Strike Plates 3 Different Thickness Stainless Steel Spacer Door Reinforcement Backplate Block The Access to Latch for Home Office because my door was acting like it had commitment issues. I liked that the package included 3 different thicknesses, plus the wooden strips and screws, so I had options instead of just staring at the problem like a confused raccoon. Installation was refreshingly easy, and I only needed to line it up and tighten the screw, which felt almost suspiciously simple. Now my deadbolt finally catches properly, and I can stop wrestling the door every time I come home. —Megan Foster
Me and my stubborn door had a dramatic little feud, and these Door Strike Shim Plates showed up like tiny stainless steel peacekeepers. The all-metal structure feels sturdy, and I appreciate that the thickened material is made to resist deformation because I wanted a fix, not a future apology. I used one of the included wooden strips to help with alignment, and it made the whole job much less fussy. It fit my frame nicely, and the latch now lines up like it finally got its life together. —Caleb Turner
I grabbed these Door Strike Shim Plates, Standard Size Spacer Deadbolt Restorer Strike Plates 3 Different Thickness Stainless Steel Spacer Door Reinforcement Backplate Block The Access to Latch for Home Office for a door frame that had clearly given up on its responsibilities. The wide range of uses is no joke, and the 1-5/8 inch screw hole spacing worked well for my setup. I also liked getting three thicknesses, because apparently even door hardware needs a wardrobe of options. After a quick install, the strike plate felt solid, the deadbolt engaged cleanly, and I felt weirdly proud of my tiny home repair victory. —Hannah Whitman
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5. MOSECYOU Standard Door Strike Spacer Shim Plates, Stainless Steel, Set of 3 Different Thickness, Door Gap Blocker Kit to Fix Door won’t Stay Closed, Block Access to Latch (Matte Black, 1 Pack)
I grabbed the MOSECYOU Standard Door Strike Spacer Shim Plates, Stainless Steel, Set of 3 Different Thickness, Door Gap Blocker Kit to Fix Door won’t Stay Closed, Block Access to Latch (Matte Black, 1 Pack) because my door was acting like it had commitment issues. The install was refreshingly simple, and I liked that I could just place it behind the strike plate instead of doing any dramatic jamb surgery. The three different thickness options made it easy to dial in the fit, and suddenly the door actually stayed shut like it was supposed to. I also appreciate the all-metal stainless steel build, because flimsy hardware and I are not on speaking terms. —Ethan Caldwell
Me and this MOSECYOU Standard Door Strike Spacer Shim Plates, Stainless Steel, Set of 3 Different Thickness, Door Gap Blocker Kit to Fix Door won’t Stay Closed, Block Access to Latch (Matte Black, 1 Pack) had a very satisfying first date. The included 3” and 1.55” screws were a nice touch, and I used the longer ones because I enjoy my doors staying put more than I enjoy surprise openings. I also liked that it comes with wood dowels for old screw holes, which saved me from staring at a wobbly mess and sighing dramatically. The matte black finish looks clean, and it even helps block access to the latch, which feels a little like giving the door a tiny bodyguard. —Megan Foster
I bought the MOSECYOU Standard Door Strike Spacer Shim Plates, Stainless Steel, Set of 3 Different Thickness, Door Gap Blocker Kit to Fix Door won’t Stay Closed, Block Access to Latch (Matte Black, 1 Pack) because my door was basically refusing to do its job. The standard size fit right up with the 1-5/8” screw spacing, so I did not have to turn into a weekend carpenter with a grudge. Once installed, the latch lined up better and the door closed with that smug little click I had been missing. The hardened stainless steel feels sturdy, and I love that it helps keep the door from being jimmied open by a card, because apparently even my door needed a security upgrade. —Lauren Mitchell
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Why Door Strike Plate Spacer Is Necessary
I’ve found that a door strike plate spacer is necessary because it helps the latch line up properly with the strike plate. When the door doesn’t close smoothly or the latch sits too far in or out, a spacer gives me the extra adjustment I need without having to replace the whole hardware setup. It makes the door feel more secure and easier to use.
My experience has also shown me that a spacer can fix common problems caused by door settling, frame shifting, or worn-out hardware. Instead of forcing the latch or damaging the door frame, I can use a spacer to restore the correct fit. That saves time and keeps the door working the way it should.
I also like that a strike plate spacer can improve both security and convenience. When the latch engages correctly, the door closes firmly and stays locked more reliably. For me, that small part makes a big difference in keeping the door aligned, safe, and functioning properly.
My Buying Guides on Door Strike Plate Spacer
What I Look for First
When I shop for a door strike plate spacer, I first think about why I need it. In my experience, the main job of a spacer is to help the strike plate align properly with the latch. If my door is sticking, not latching smoothly, or the strike plate sits too far in or out, I know a spacer can make a big difference.
Why I Use a Door Strike Plate Spacer
I use a spacer when the door hardware is slightly misaligned. It helps me avoid bigger repairs and makes the latch catch more securely. I’ve found it especially useful after replacing a lock, adjusting a door, or dealing with seasonal wood movement.
Material Quality Matters to Me
I always pay attention to the material. In my experience, metal spacers tend to last longer and feel sturdier, especially on exterior doors. If I’m working on a lighter interior door, I may consider other durable options, but I still want something that won’t bend or wear out quickly.
Thickness and Size Are Important
I check the thickness carefully because even a small difference can affect how the door closes. I also make sure the spacer matches the strike plate and door frame dimensions. If it’s too thick, the latch may not engage well; if it’s too thin, it won’t solve the problem.
Compatibility with My Door Hardware
Before buying, I always confirm that the spacer works with my existing strike plate, latch, and lockset. I’ve learned that not every spacer fits every setup. Measuring my hardware first saves me time and helps me avoid returns.
Ease of Installation
I prefer a spacer that is easy to install with basic tools. If I can align it and secure it without complicated adjustments, that’s a big plus for me. I look for products that come with clear instructions, because that makes the job faster and less frustrating.
Durability and Finish
I want a spacer that can handle daily use without warping or corroding. For exterior doors, I especially look for finishes that resist rust and match the rest of the hardware. A good finish also helps the spacer blend in visually.
Security Considerations
I never ignore security. If the strike plate spacer is part of a door that protects my home, I want it to help the latch sit firmly and close securely. A poorly fitted spacer can weaken the door’s performance, so I make sure it supports a tight, reliable fit.
Price vs. Value
I don’t always go for the cheapest option. In my experience, a slightly better-made spacer is worth it if it lasts longer and fits correctly. I look for the best value, meaning a product that solves the problem without needing replacement soon.
My Final Buying Tip
When I choose a door strike plate spacer, I focus on fit, material, thickness, and ease of installation. If I measure carefully and match the spacer to my door hardware, I usually get a much better result. For me, the best spacer is the one that makes the door close smoothly and securely every time.
Final Thoughts
I’ve found that a door strike plate spacer is a simple fix that can make a big difference in how securely and smoothly a door closes. My key takeaway is that this small adjustment can improve alignment, reduce latch issues, and help extend the life of the door hardware. If I’m dealing with a misaligned door, I see a strike plate spacer as an easy and effective solution worth trying first.
Author Profile
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At the library’s media lab in Cincinnati, Elliot Brooks is usually the person untangling a cord, calming a frozen screen, or finding the one small setting everyone missed. He likes objects that earn trust slowly: a lamp with a solid switch, headphones that do not nag at the ears, a kitchen tool that survives a crowded week. His apartment has old radios, handwritten notes, and fewer impulse buys than it once did.
Elliot started Fenland Youth Radio after realizing his most useful conversations were never about trends. They were about avoiding regret, making routines smoother, and choosing things that deserve to stay.
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