10A x 1-1/2″ Tri-Wing Sheet Metal Screw – Opsit Truss Head – 18-8 Stainless Steel – Pkg of 100 Sale

#10A x 1-1/2″ Tri-Wing Sheet Metal Screw – Opsit Left-Handed – Truss Head – 18-8 Stainless Steel – Pkg of 100
Security fasteners provide an added level of security by their drive design that prevents removal with ordinary screw drivers. Opsit is a reverse thread sheet metal screw that installs counter-clockwise, thus, tightens if removal is attempted. Available with a low profile Truss-Head and Tri-Wing drive.