Screen Size VESA Screw Size
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Less than 19'' 75×75 M4
19”-22” 100×100 M4
23”-29” 100×200 M4
30”-40” 200×200 M6
What size screws go into back of TV?
The most common screw for securing the TV to the wall bracket is an M8 screw. The other screw sizes for some TVs are M4, M5, and M6.Oct 18, 2016
Are all TV mount screws the same size?
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.