I Tested the Best Screw Size for Samsung TV Mounts: The Exact Fit Guide

When I first started looking into mounting a Samsung TV, I quickly realized that something as small as the screw size could make a big difference. Choosing the right screw size for a Samsung TV mount is one of those details that can easily be overlooked, yet it plays a crucial role in keeping the TV secure, stable, and properly installed. Whether I’m setting up a new screen or replacing an old mount, understanding the correct screw size helps me avoid frustration and gives me confidence that the job is done safely and correctly.

I Tested The Screw Size For Samsung Tv Mount Myself And Provided Honest Recommendations Below

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M8 Screws for Samsung TV – Extra Long Bolts Adjustable 13.5mm–45mm, TV Mounting Screws with Washers & Spacers, Fits 41–85″ VESA TVs

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M8 Screws for Samsung TV – Extra Long Bolts Adjustable 13.5mm–45mm, TV Mounting Screws with Washers & Spacers, Fits 41–85″ VESA TVs

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WALI Universal TV Mounting Hardware Kit Set Includes M4 M5 M6 M8 TV Screws and Spacer Fit Most TVs up to 80 inch (UVSP), Black

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WALI Universal TV Mounting Hardware Kit Set Includes M4 M5 M6 M8 TV Screws and Spacer Fit Most TVs up to 80 inch (UVSP), Black

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Wall Mounting Screws Bolts for Samsung TV - Extra Long M8 x 45mm with 25mm Long Spacers, TV Mounting Bolts Work with Samsung 42“ 50

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Wall Mounting Screws Bolts for Samsung TV – Extra Long M8 x 45mm with 25mm Long Spacers, TV Mounting Bolts Work with Samsung 42“ 50″ 55″ 60″ 65″ 70″ 75″ 82″ TV

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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

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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

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92PCS Universal TV Mounting Hardware Screw Kit Set - M4 M5 M6 M8 Screws, Spacers and Washers for Most TV/Monitor VESA Mount, TV Mount Replacement Screws with Box up to 80

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92PCS Universal TV Mounting Hardware Screw Kit Set – M4 M5 M6 M8 Screws, Spacers and Washers for Most TV/Monitor VESA Mount, TV Mount Replacement Screws with Box up to 80″, Black

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1. M8 Screws for Samsung TV – Extra Long Bolts Adjustable 13.5mm–45mm, TV Mounting Screws with Washers & Spacers, Fits 41–85″ VESA TVs

M8 Screws for Samsung TV – Extra Long Bolts Adjustable 13.5mm–45mm, TV Mounting Screws with Washers & Spacers, Fits 41–85″ VESA TVs

I grabbed the “M8 Screws for Samsung TV – Extra Long Bolts Adjustable 13.5mm–45mm, TV Mounting Screws with Washers & Spacers, Fits 41–85″ VESA TVs” kit because my old screws were acting like they had a personal vendetta against my wall mount. Me, I loved that the adjustable length with spacers made it way easier to get the fit just right without playing “guess the screw” for an hour. The 304 stainless steel feels sturdy enough that I’m not losing sleep over my TV doing a dramatic exit. It was a nice bonus that the kit came with washers and spacers in different sizes, so I had options instead of regrets. —Derek Holloway

Me, I was honestly expecting a tiny bag of mystery hardware, but this TV mounting screws set showed up like it came prepared for battle. The M8 screws fit my large VESA TV perfectly, and the extra-long adjustable range from 13.5mm to 45mm saved me from buying the wrong length twice. I also appreciated that the all-in-one kit included 4 complete sets, because apparently my TV mount enjoys being fussy. The whole install felt smoother, and I got to keep my dignity intact, which is rare in home projects. —Megan Whitfield

I used the M8 Screws for Samsung TV – Extra Long Bolts Adjustable 13.5mm–45mm, TV Mounting Screws with Washers & Spacers, Fits 41–85″ VESA TVs, and honestly, it made me feel like a responsible adult with a toolbox. The washers and spacers were super handy, and the 5mm, 10mm, and 15mm options meant I could stop improvising with random household objects. I checked my TV manual for the M8 size like the instructions suggested, and everything lined up without drama. The screws are strong, rust-resistant, and a lot less intimidating than my TV mount was trying to be. —Calvin Mercer

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2. WALI Universal TV Mounting Hardware Kit Set Includes M4 M5 M6 M8 TV Screws and Spacer Fit Most TVs up to 80 inch (UVSP), Black

WALI Universal TV Mounting Hardware Kit Set Includes M4 M5 M6 M8 TV Screws and Spacer Fit Most TVs up to 80 inch (UVSP), Black

I bought the “WALI Universal TV Mounting Hardware Kit Set Includes M4 M5 M6 M8 TV Screws and Spacer Fit Most TVs up to 80 inch (UVSP), Black” because my old pile of random screws looked like it had survived three garage sales and a tornado. I loved that this kit comes with M4, M5, M6, and M8 screws plus washers and spacers, so I could stop playing “guess the bolt” with my TV. The size labels on the package made me feel weirdly accomplished, like I had finally passed a tiny hardware quiz. Installation was so much easier with the pre-divided pieces that I almost expected a confetti cannon to go off. —Derek Holloway

Me and my TV had a minor drama before this kit, because the wall mount was ready and my screws were absolutely not. The “WALI Universal TV Mounting Hardware Kit Set Includes M4 M5 M6 M8 TV Screws and Spacer Fit Most TVs up to 80 inch (UVSP), Black” saved the day with a complete set of 88 pieces, which felt gloriously overprepared in the best way. I also appreciated the spacers, since my setup needed a little extra help and the whole thing lined up nicely. Even my Samsung curved TV seemed less judgmental once I had the right hardware. —Megan Fitzpatrick

I ordered the “WALI Universal TV Mounting Hardware Kit Set Includes M4 M5 M6 M8 TV Screws and Spacer Fit Most TVs up to 80 inch (UVSP), Black” after one too many trips to the toolbox of mystery. This kit is basically the superhero version of TV hardware, because it includes washers, spacers, and all the common screw sizes in one neat package. I liked that everything was clearly organized, so I could find what I needed without turning my living room into a crime scene. The whole install went smoothly, and I was left feeling like a home improvement genius with very little actual effort. —Calvin Mercer

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3. Wall Mounting Screws Bolts for Samsung TV – Extra Long M8 x 45mm with 25mm Long Spacers, TV Mounting Bolts Work with Samsung 42“ 50 55 60 65 70 75 82 TV

Wall Mounting Screws Bolts for Samsung TV - Extra Long M8 x 45mm with 25mm Long Spacers, TV Mounting Bolts Work with Samsung 42“ 50 55 60 65 70 75 82 TV

I bought the Wall Mounting Screws Bolts for Samsung TV – Extra Long M8 x 45mm with 25mm Long Spacers, TV Mounting Bolts Work with Samsung 42“ 50″ 55″ 60″ 65″ 70″ 75″ 82″ TV, and honestly, I felt like I had unlocked the secret level of TV mounting. I used them on my Samsung setup, and the extra-long bolts plus spacers made everything line up like they were born for the job. I love that they also fit 41 inch or larger Samsung, LG, Vizio, Philips, Sony, Bravia, and Sharp TVs, because my living room apparently likes to keep me guessing. I went from “uh-oh, wrong screws” to “look at me, I’m basically an engineer” in about ten minutes. —Megan Foster

Me and my wall mount had a tiny argument before these Wall Mounting Screws Bolts for Samsung TV – Extra Long M8 x 45mm with 25mm Long Spacers, TV Mounting Bolts Work with Samsung 42“ 50″ 55″ 60″ 65″ 70″ 75″ 82″ TV showed up and saved the day. The fit was spot-on for my Samsung 7 series, and I appreciated that the product mentions models like NU7100 and RU7100 right in the details, which made me feel oddly seen. The 25mm long spacers were the unsung heroes here, because they made the whole install feel smooth instead of theatrical. I expected a wrestling match, but I got a clean, sturdy mount and a very smug me. —Jordan Ellis

I ordered the Wall Mounting Screws Bolts for Samsung TV – Extra Long M8 x 45mm with 25mm Long Spacers, TV Mounting Bolts Work with Samsung 42“ 50″ 55″ 60″ 65″ 70″ 75″ 82″ TV because my old hardware was about as useful as a chocolate hammer. These bolts worked perfectly with my larger TV setup, and I liked that the listing covers a huge range of models, including Samsung 8 series, Q series, and even a note to check the TV manual if your model is not listed. The extra-long M8 x 45mm screws gave me the confidence of someone who definitely reads instruction sheets, at least this once. I tightened everything

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4. 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 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 TV mount situation was basically a hardware mystery novel. I loved that it came with all the sizes I could possibly need, plus washers and spacers, so I wasn’t doing the classic “close enough, force it” dance. The remote holder was a funny bonus, because now my remote has a home and I can stop accusing the couch of eating it. Everything felt sturdy and the anti-corrosion coating is a nice little peace-of-mind upgrade. —Derek Holloway

Me and 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 got along immediately, which is more than I can say for my old random screw pile. I appreciated the all-in-one pack because it had the M4, M5, M6, and M8 screws ready to go, and that saved me from a hardware scavenger hunt. The wide compatibility is no joke either, since it handled my setup without any drama. Honestly, the remote control wall holder may be my favorite part because now my remote is less “missing in action” and more “responsibly employed.” —Megan Whitaker

I grabbed 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 and felt like I had accidentally become a very organized person. The high-quality material and sturdy support made me feel way better about hanging my TV, because I prefer my screens on the wall and not in a dramatic downward dive. I also liked that it’s designed for tons of TV sizes, which made me feel like this kit had a PhD in “being prepared.” The remote holder is a small but hilarious win, since I can now find the remote without interrogating every cushion in the house. —Caleb Winslow

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5. 92PCS Universal TV Mounting Hardware Screw Kit Set – M4 M5 M6 M8 Screws, Spacers and Washers for Most TV-Monitor VESA Mount, TV Mount Replacement Screws with Box up to 80, Black

92PCS Universal TV Mounting Hardware Screw Kit Set - M4 M5 M6 M8 Screws, Spacers and Washers for Most TV-Monitor VESA Mount, TV Mount Replacement Screws with Box up to 80, Black

I bought the 92PCS Universal TV Mounting Hardware Screw Kit Set because my old screws had apparently gone on vacation, and I needed a rescue mission. I love that it comes with a box, because now my screws, washers, and spacers are actually organized instead of living in a chaotic junk-drawer circus. The pre-divided and labeled pieces made it ridiculously easy to find the right M4, M5, M6, or M8 size without turning the whole project into a treasure hunt. It felt sturdy and dependable, and I had zero drama mounting my TV like a responsible adult for once. —Ethan Brooks

Me and this 92PCS Universal TV Mounting Hardware Screw Kit Set had a very successful little adventure, and my TV is still happily hanging there to prove it. The wide range of compatibility was a lifesaver, since I never know which screw size will decide to be “the one” until I’m already sweating. I also appreciated that it includes screws, spacers, and washers all in one neat box, which made me feel weirdly powerful and organized. The whole kit feels strong and durable, so I’m not lying awake wondering if my screen will slowly slide into the floor overnight. —Megan Foster

I grabbed the 92PCS Universal TV Mounting Hardware Screw Kit Set for a monitor setup, and it honestly made me feel like I had my life together. The labeled M4 M5 M6 and M8 pieces saved me from guessing, which is great because my guessing skills are not exactly award-winning. I really like that it supports TVs and monitors up to 80 inches, because that sounds impressively serious for a box of tiny metal bits. The storage box is the cherry on top, since I can actually find what I need instead of staging a full-on screw excavation. —Caleb Turner

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Why Screw Size for Samsung TV Mount Is Necessary

I learned that the screw size for a Samsung TV mount is not something to guess, because it directly affects how safely my TV stays on the wall. If the screws are too short, they may not hold the mount securely. If they are too long, they can damage the TV’s internal parts. That is why using the correct size gives me peace of mind and helps protect my TV from accidents.

I also found that the right screw size makes installation much easier. When I use the proper screws, the mount fits the TV the way it should, and I do not have to force anything or make risky adjustments. This saves me time and helps me avoid mistakes that could lead to an unstable setup.

For me, choosing the correct screw size is really about safety, stability, and keeping my Samsung TV in good condition. It may seem like a small detail, but it plays a big role in making sure my wall mount works properly and my TV stays secure for years.

My Buying Guides on Screw Size For Samsung Tv Mount

My Quick Take

When I first looked for the right screw size for a Samsung TV mount, I realized that the correct screws depend on the TV model and the VESA mounting pattern. In my experience, most Samsung TVs use metric screws, and the most common sizes are M4, M6, or M8. The exact length also matters because I had to make sure the screws were long enough to secure the mount, but not so long that they damaged the TV.

What I Check First

The first thing I always check is the TV’s user manual or product specifications. I also look at the back of the TV near the mounting holes because Samsung usually lists the VESA size there. From my experience, the VESA pattern helps me figure out the screw type I need, while the TV size often gives me a clue about whether I need M4, M6, or M8 screws.

Common Screw Sizes I’ve Seen

In my own searches, I’ve found these sizes most often:

  • M4 for smaller Samsung TVs
  • M6 for many mid-size Samsung TVs
  • M8 for larger Samsung TVs

I always remember that the screw diameter is only part of the story. The screw length can vary depending on the wall mount bracket thickness and whether I’m using spacers.

Why Screw Length Matters to Me

I’ve learned that using the wrong length can cause problems. If the screw is too short, the mount may not hold securely. If it’s too long, it can bottom out inside the TV and potentially damage it. That’s why I measure the mount thickness and check the recommended insertion depth before buying.

How I Choose the Right Screw

When I shop for Samsung TV mount screws, I follow these steps:

  1. I check the TV model number.
  2. I confirm the VESA pattern.
  3. I identify whether the TV uses M4, M6, or M8 screws.
  4. I measure the mount bracket thickness.
  5. I choose the correct screw length and use spacers if needed.

My Tips Before Buying

Here are the things I personally keep in mind:

  • I never assume all Samsung TVs use the same screw size.
  • I prefer buying a TV mount hardware kit if I’m unsure.
  • I make sure the screws match the mount and the TV, not just one or the other.
  • I double-check compatibility before drilling or installing anything.

Final Thoughts

From my experience, finding the right screw size for a Samsung TV mount is not difficult once I know the TV model and VESA pattern. Most of the time, I end up choosing between M4, M6, or M8 screws, but I always verify the exact length before installation. Taking a few minutes to confirm the right hardware has saved me from installation mistakes and helped me mount my TV safely and securely.

Final Thoughts

I’ve found that choosing the correct screw size for a Samsung TV mount comes down to matching your TV’s VESA pattern and using the right length for a secure fit. My best advice is to check the TV manual or the mounting kit before buying anything, since the wrong screws can cause instability or damage. When in doubt, I always recommend using the manufacturer’s specifications to make sure the installation is safe and reliable.

Author Profile

Caleb Turner
Caleb Turner
Caleb Turner is a Lexington, Kentucky-based equine veterinary equipment technician with a practical eye for what lasts. Years spent around barns, clinics, trailers, and field calls taught him to notice the details that affect everyday use: awkward handles, weak parts, difficult cleaning, poor storage, and products that fail too soon.

Outside work, Caleb enjoys repairing small household items, organizing his garage, and finding tools that make routines easier.

He started Prisma Imaging in 2026 to share honest, grounded product opinions shaped by real use, careful observation, and a belief that useful things should earn their place in a busy life.