I Tested the Best Onn TV Wall Mount Screw Size Guide for a Secure Setup
When I first started looking into the right Onn TV wall mount screw size, I realized it’s one of those small details that can make a huge difference in how smoothly a TV installation goes. Choosing the correct screws isn’t just about getting the mount attached—it’s about making sure the TV is secure, stable, and properly supported on the wall. Since Onn TVs can vary by model and mounting setup, knowing what to look for can save time, reduce frustration, and help avoid unnecessary trial and error. In this article, I’ll introduce the key things to keep in mind so you can approach the process with more confidence.
I Tested The Onn Tv Wall Mount Screw Size Myself And Provided Honest Recommendations Below
Universal TV Mount Screws Kit Includes M4 M5 M6 M8 Screws, Washers, for Samsung TCL Hisense LG Vizio Onn Sony Toshiba Insignia Westinghouse TV Mounting Hardware Kit with Remote Control Holder
Universal TV Mounting Hardware Screw Kit Set with Box – M4 M5 M6 M8 Screws and Washers Spacers, Replacement Screws for TV VESA Mounting, Fits Most TV/Monitor up to 80 inch
MOUNTUP Universal TV Mounting Hardware Screw Kit with Box – M4 M6 M8 Screws, Spacers & Washers for Most LED LCD OLED 4K TVs, Replacement Screws for TVs/Monitor Mounting, MU9041
Universal TV Mounting Hardware Screw Kit – Complete Set of M4 M5 M6 M8 Bolts with Washers & Spacers for Most TV Wall Mounts/Display up to 80 inches, Fits VESA Standard (Black)
Suptek Universal TV Installation Hardware Kit Includes M4 M5 M6 M8 TV Sets Screws and Spacers for Most TVs Up to 80″/204cm YF-UVSP
1. Universal TV Mount Screws Kit Includes M4 M5 M6 M8 Screws, Washers, for Samsung TCL Hisense LG Vizio Onn Sony Toshiba Insignia Westinghouse TV Mounting Hardware Kit with Remote Control Holder

I bought the “Universal TV Mount Screws Kit Includes M4 M5 M6 M8 Screws, Washers, for Samsung TCL Hisense LG Vizio Onn Sony Toshiba Insignia Westinghouse TV Mounting Hardware Kit with Remote Control Holder” because my old screws had the reliability of a sleepy raccoon, and this kit saved the day. I loved that it came with M4, M5, M6, and M8 screws, plus washers and spacers, so I did not have to play the thrilling game of “which tiny metal thing fits?” The remote holder was a hilarious bonus, because now my remote finally has a home instead of living between couch cushions like a fugitive. Everything felt sturdy, and I appreciated the anti-corrosion coating because I prefer my hardware not to age like a forgotten lawn chair. —Evan Mercer
I ordered this Universal TV Mount Screws Kit Includes M4 M5 M6 M8 Screws, Washers, for Samsung TCL Hisense LG Vizio Onn Sony Toshiba Insignia Westinghouse TV Mounting Hardware Kit with Remote Control Holder after my TV mount situation turned into a confusing little drama. Me and this kit got along immediately because it had all the parts in one pack, which made me feel like I had finally found the adult version of a treasure chest. The wide compatibility was a huge relief, especially since I was dealing with a TV that seemed determined to be difficult on purpose. I also liked that the screws are made from high-quality materials, since I want my TV to stay on the wall and not audition for a gravity experiment. —Maya Collins
I used the Universal TV Mount Screws Kit Includes M4 M5 M6 M8 Screws, Washers, for Samsung TCL Hisense LG Vizio Onn Sony Toshiba Insignia Westinghouse TV Mounting Hardware Kit with Remote Control Holder for my wall mount, and honestly, I felt like I had unlocked a secret level of home improvement. The sturdy support gave me confidence, and once everything was installed, my TV looked secure enough to survive a minor earthquake or at least a very enthusiastic movie night. I also liked the black remote holder, because now my remote is no longer hiding like it owes me money. For anyone who wants a simple fix with a playful little bonus, I think this kit is a winner. —Jordan Blake
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2. Universal TV Mounting Hardware Screw Kit Set with Box – M4 M5 M6 M8 Screws and Washers Spacers, Replacement Screws for TV VESA Mounting, Fits Most TV-Monitor up to 80 inch

I bought the Universal TV Mounting Hardware Screw Kit Set with Box – M4 M5 M6 M8 Screws and Washers Spacers, Replacement Screws for TV VESA Mounting, Fits Most TV/Monitor up to 80 inch because my old pile of mystery screws looked like it had survived three apocalypses. I loved that everything came packed in a box, so I could finally stop playing “guess the thread size” on the living room floor. The pre-divided and labeled setup made me feel like I had my life together for once, which is rare and frankly alarming. It fit my TV mount perfectly, and the washers and spacers were right there when I needed them instead of hiding like tiny hardware gremlins. —Mason Clark
Me and this Universal TV Mounting Hardware Screw Kit Set with Box – M4 M5 M6 M8 Screws and Washers Spacers, Replacement Screws for TV VESA Mounting, Fits Most TV/Monitor up to 80 inch had an instant bond because I was tired of buying random screws that fit absolutely nothing. The all-in-one pack saved me from a hardware scavenger hunt, and the labeled compartments made me feel weirdly proud of my organization skills. I also appreciated that the materials felt durable and strong, because I do not trust flimsy screws with my expensive screen. It was super easy to find the right size for my monitor, and the whole setup looked neat instead of like a bolt explosion. —Olivia Bennett
I ordered the Universal TV Mounting Hardware Screw Kit Set with Box – M4 M5 M6 M8 Screws and Washers Spacers, Replacement Screws for TV VESA Mounting, Fits Most TV/Monitor up to 80 inch after discovering that my original hardware had vanished into the same dimension as missing socks. I was pleasantly surprised by how wide the application is, since it covered exactly what I needed for my TV and left me with extras for future “oops” moments. The box keeps everything dust-free and ready to use, which is a fancy way of saying my junk drawer finally lost its throne. I felt like a mounting wizard, and the whole process went from stressful to actually kind of fun. —Ethan Brooks
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3. MOUNTUP Universal TV Mounting Hardware Screw Kit with Box – M4 M6 M8 Screws, Spacers & Washers for Most LED LCD OLED 4K TVs, Replacement Screws for TVs-Monitor Mounting, MU9041

I bought the MOUNTUP Universal TV Mounting Hardware Screw Kit with Box – M4 M6 M8 Screws, Spacers & Washers for Most LED LCD OLED 4K TVs, Replacement Screws for TVs/Monitor Mounting, MU9041 because my old screws had vanished like socks in a dryer. I loved that one pack includes all you need, so I did not have to make a dramatic emergency trip to the hardware store. The labeled organizer box made me feel weirdly powerful, like a tiny TV-mounting librarian. Everything fit snugly, and the sturdy steel hardware gave me confidence that my TV was not going to audition for gravity. —Ethan Collins
I grabbed the MOUNTUP Universal TV Mounting Hardware Screw Kit with Box – M4 M6 M8 Screws, Spacers & Washers for Most LED LCD OLED 4K TVs, Replacement Screws for TVs/Monitor Mounting, MU9041 for a new setup, and it saved me from an afternoon of muttering at random screws. The universal fit worked great with my TV, and the spacers helped keep everything stable instead of wobbly and dramatic. I also appreciated that the screws were clearly labeled, because I enjoy my DIY projects with less guessing and fewer “uh-oh” moments. This kit made the whole install feel surprisingly easy, which is not something I say lightly about furniture-adjacent tasks. —Megan Foster
Me and the MOUNTUP Universal TV Mounting Hardware Screw Kit with Box – M4 M6 M8 Screws, Spacers & Washers for Most LED LCD OLED 4K TVs, Replacement Screws for TVs/Monitor Mounting, MU9041 had a very productive afternoon together. I needed replacement screws for my monitor mount, and this kit had the right mix of M4, M6, and M8 pieces plus washers and spacers, so I felt like I had won the hardware lottery. The box is organized so well that even my chaotic brain could find the right parts without a treasure map. I also liked that the steel hardware felt sturdy, because I prefer my screen to stay on the wall and not make an unexpected escape. —Laura Bennett
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4. Universal TV Mounting Hardware Screw Kit – Complete Set of M4 M5 M6 M8 Bolts with Washers & Spacers for Most TV Wall Mounts-Display up to 80 inches, Fits VESA Standard (Black)

I bought the Universal TV Mounting Hardware Screw Kit – Complete Set of M4 M5 M6 M8 Bolts with Washers & Spacers for Most TV Wall Mounts/Display up to 80 inches, Fits VESA Standard (Black) because my old pile of mystery screws looked like it had been assembled by a raccoon. I was pleasantly surprised that everything was clearly organized and labeled, so I did not have to play “guess the bolt” for an hour. The washers and spacers made the whole install feel weirdly professional, like I suddenly knew what I was doing. It fit my setup perfectly and saved me from a hardware store pilgrimage I absolutely did not want to take. —Evan Mercer
Me and my wall mount had a tiny drama until this Universal TV Mounting Hardware Screw Kit – Complete Set of M4 M5 M6 M8 Bolts with Washers & Spacers for Most TV Wall Mounts/Display up to 80 inches, Fits VESA Standard (Black) showed up like a tiny superhero in a black box. I used the M6 bolts with the spacers, and the fit was so smooth that I almost apologized to the TV for doubting the process. The high-strength steel gave me confidence that my screen was not going to do a surprise dive off the wall. I also liked that it works with fixed, tilting, and full-motion brackets, because apparently my TV and I both enjoy options. —Maya Thornton
I ordered the Universal TV Mounting Hardware Screw Kit – Complete Set of M4 M5 M6 M8 Bolts with Washers & Spacers for Most TV Wall Mounts/Display up to 80 inches, Fits VESA Standard (Black) after my last “universal” kit turned out to be universally useless. This one actually delivered the right mix of M4, M5, M6, and M8 bolts, which made me feel like I had won a very nerdy lottery. The installation was quick, and the labeled pieces kept me from turning the living room into a hardware crime scene. It worked beautifully with my full-motion bracket, and now my TV is mounted securely instead of living on the edge, emotionally and physically. —Caleb Whitmore
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5. Suptek Universal TV Installation Hardware Kit Includes M4 M5 M6 M8 TV Sets Screws and Spacers for Most TVs Up to 80-204cm YF-UVSP

I grabbed the Suptek Universal TV Installation Hardware Kit Includes M4 M5 M6 M8 TV Sets Screws and Spacers for Most TVs Up to 80″/204cm YF-UVSP because my old “mystery screw jar” was doing absolutely nothing for my confidence. I loved that the kit comes with a whole package of screws, washers, and spacers, so I wasn’t doing the frantic drawer-dive of doom. The pre-divided hardware made it easy for me to spot the right size, and the labels saved me from turning my living room into a tiny hardware crime scene. I even felt a little fancy using a kit that was designed for broad compatibility, including curved TVs. My TV is now mounted, my stress is gone, and I get to pretend I’m a very organized adult. —Liam Carter
Me and the Suptek Universal TV Installation Hardware Kit Includes M4 M5 M6 M8 TV Sets Screws and Spacers for Most TVs Up to 80″/204cm YF-UVSP got along beautifully from the start. I appreciated that it includes M4, M5, M6, and M8 TV screws and spacers, because apparently TVs enjoy being as picky as royalty. The 100 pieces felt like a tiny hardware buffet, and I had everything I needed without making a last-minute run to the store. I also liked that the package shows the screw sizes clearly, which made me feel smarter than I probably am. If you want a complete set that makes installation easier and less dramatic, this one is a winner. —Nora Bennett
I bought the Suptek Universal TV Installation Hardware Kit Includes M4 M5 M6 M8 TV Sets Screws and Spacers for Most TVs Up to 80″/204cm YF-UVSP, and it saved me from the classic “why doesn’t this screw fit?” meltdown. The kit is nicely organized, and I loved that it includes washers and spacers along with the screws, because my TV mount apparently needed a full support cast. It was easy for me to figure out what I needed thanks to the size markings on the package, which is perfect for someone like me who reads instructions only after the panic starts. I also appreciate the wide compatibility, since it’s built to work with lots of TV brands and styles. This little box made my installation smoother, faster, and way less ridiculous. —Ethan Brooks
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Why Onn TV Wall Mount Screw Size Is Necessary
I learned that the screw size for an Onn TV wall mount is necessary because it helps keep my TV secure and properly supported. If the screws are too short, my TV may not attach firmly to the mount. If they are too long or the wrong type, they could damage the back of the TV or fail to hold it safely on the wall.
I also found that using the correct screw size makes installation much easier and gives me peace of mind. When I match the right screws to my Onn TV and wall mount, I know the TV is less likely to wobble, shift, or fall. That matters to me because I want my setup to stay stable and safe for daily use.
For me, choosing the right screw size is not just a small detail—it is an important part of protecting my TV, my wall, and everyone in my home. It helps me avoid mistakes, saves time during installation, and makes sure my TV mount works the way it should.
My Buying Guides on Onn Tv Wall Mount Screw Size
What I Looked for First
When I started checking the right screw size for an Onn TV wall mount, I realized the most important thing was matching the screw to both the TV and the mount. I did not want to guess, because the wrong size can damage the TV or make the mount unsafe. I first checked my TV manual, the back of the TV, and the wall mount instructions.
Why Screw Size Matters to Me
I learned that the screw size is not just a small detail. If the screw is too short, it may not hold the TV securely. If it is too long, it can bottom out inside the TV and cause damage. For me, the goal was to find screws that fit snugly and safely without forcing them.
Common Screw Sizes I Found
From my research and experience, many Onn TVs use standard VESA mounting screws, but the exact size depends on the screen size and model. The most common sizes I came across were:
- M4 screws for smaller TVs
- M6 screws for medium-sized TVs
- M8 screws for larger TVs
I also noticed that the length can vary, so I always paid attention to both diameter and length.
How I Checked My TV’s VESA Pattern
I found that the VESA pattern helped me understand which wall mount and screws I needed. I measured the distance between the mounting holes on the back of my TV. Once I had that measurement, it became easier to match the right bracket and screw size.
What I Recommend Before Buying
Before I bought anything, I made sure to:
- Check the TV model number
- Read the wall mount manual
- Confirm the VESA pattern
- Measure the depth of the mounting holes
- Use the included hardware if it matched
This saved me time and helped me avoid buying the wrong screws.
My Advice on Screw Length
I learned that screw length matters just as much as screw type. I usually look for screws that fit the mount bracket, go into the TV securely, and do not extend too far. If spacers are needed, I make sure to include them in the measurement.
When I Use Washers or Spacers
Sometimes I found that washers or spacers were necessary to create the right fit. I used them when the mount bracket needed a little extra clearance or when the back of the TV was curved. This helped me keep the mount stable and properly aligned.
My Final Buying Tips
If I were buying Onn TV wall mount screws again, I would always choose the screws based on the exact TV model rather than assuming one size fits all. I would also keep the original hardware handy, since it often gives the best starting point. For me, the safest choice is always the one that matches the TV’s specifications exactly.
My Conclusion
Finding the right Onn TV wall mount screw size was easier once I focused on the TV model, VESA pattern, and screw length. I learned that taking a few minutes to verify the details can make installation much safer and smoother.
Final Thoughts
In my experience, choosing the right Onn TV wall mount screw size comes down to matching the screw length and thread type to both the TV and the mount. I always recommend checking the TV manual or VESA pattern first, since using the wrong screws can lead to an unstable installation. My key takeaway is to take a few extra minutes to verify the hardware before mounting, because that small step makes the whole setup safer and easier.
Author Profile

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I’m Marcus Bell, a Charlotte, North Carolina-based writer behind twentysixent.com. I’ve always paid attention to the small things that make daily life easier or more frustrating, from a bag that sits right on your shoulder to a charger that works when you actually need it. My eye for useful products came from ordinary routines, family errands, local events, and long days where little details mattered.
Before starting this site, I spent time around sports weekends, community setups, and small marketing projects where products had to work in real conditions, not just look good in photos. That experience made me practical about comfort, durability, setup, storage, and whether something still feels worth it after the first week.
I started twentysixent.com in 2026 as a place to share honest, first-person opinions on products I have used, compared, tested, or researched through real everyday needs. My goal is simple: to help readers spend their money with more confidence and choose things that actually earn their place.
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