There are different sized screws used for different sized TV's. What you need to know is that each VESA compliant wall mount will have multiple sized screws to accommodate all of the different TV sizes that specific mount will support.
What size screws are used to mount a Samsung TV?
M8 x 43mm
What size screws go into?
The general rule of thumb is that the screw should enter at least half the thickness of the bottom material, e.g. 3/4″ into a 2 x 4. The other factor is the screw's diameter, or gauge.Jan 25, 2021
What size screws are used to mount a Samsung 55 inch TV?
M8 x 43mm
Are TV mounts a standard size?
VESA is a standard used for TV wall mounts and wall mounting systems, adapted by most TV brands. Common VESA sizes are 200 x 200, 400 x 400 and 600 x 400 depending on the screen size of your TV.
How much weight can a TV mount screw hold?
A good rule of thumb is 80 pounds for a single stud, but a specific mount's specifications should always be followed. Everything below 60 inches is 80 pounds.