A reverse-thread sheet metal screw that installs counter-clockwise, thus tightening if removal is attempted. Type A sheet metal thread forming screw with a locating point.
![#10A x 1" Opsit Left-Handed Truss Head Security Screw, 18-8 Stainless Steel (100/Pkg.) #10A x 1" Opsit Left-Handed Truss Head Security Screw, 18-8 Stainless Steel (100/Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/8941/416012/Opsit-Truss-Head-Screws__18758.1630502529.jpg?c=2)
Tamperproof Screw Company
#10A x 1" Opsit Left-Handed Truss Head Security Screw, 18-8 Stainless Steel (100/Pkg.…
$26.83
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