#10AB x 1" Security Sheet Metal Screw - Button Torx Head - 18-8 Stainless Steel - 100 Pk

#8A x 1-1/2" One-Way Sheet Metal Screw - Round 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. Popular design installs with standard screwdriver. Reverse side cammed out to prevent unauthorized removal.

#10A x 1-1/4" 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.

Two-Piece Clamping Collar Recessed Screw H2C-Series, Climax Metal, 2-7/16" bore, 4" outside diameter. Stainless Steel Two-Piece Clamping Collar - Recessed Screw Head. Recessed Screw Head provides an outside surface free of major projections for safety. Design fully engages the shaft without marring. Easily installed where major disassembly would otherwise be required. Greater axial holding power than set screw collars. Effective on hard & soft shafts.

T-27 Shoulder Screw with Pin, #10-24 x 3/4", Stainless Steel. Use With Barrel Nut To Offer A Tamper-Proof Hardware Installation. Secure With A T-27 Six Lobe Driver Bit With Security Pin Opening. Poly Bag Of 100. Use with Accurate, All American, Ampco, American Sanitary, Bobrick, Fiat, Flush Metal, Global, General, Metpar, Mills Manufacturers.

10-32X7/16 Phil Flat Undercut Thread Cutting Screw Type F Full Thread 18 8 Stainless Steel. Thread-Cutting Type-F threaded screws are used in heavy gauge sheet metal, aluminum, zinc and lead die castings, cast iron, brass and plastic. In stainless steel, material into which the screw is to cut threads should have a lower hardness by 10-20 Rockwell hardness. Flat undercut heads are used when a flat head is desired on shorter length screws.