Brand: Hammond Item: Rack mounting screw Includes: Black nylon washer and zinc-plated square-hole cage nut Replacement: No Material: Carbon steel Quantity per Pack: 50 Finish: Black oxide Screw Size: #10-32 UNF Head Type: #2 Robertson/#2 Phillips quadrex truss Hammond rack mounting screw, #10-32 UNF, #2 Robertson/#2 Phillips quadrex truss head, carbon steel, black oxide finish. Package of 50. Black nylon washer and zinc-plated square-hole cage nut included.