Middle Atlantic HG500 High-Gloss 10-32 Rack Screws (Jar of 500)Premium rack screws provide the best bit engagement in the industry. HG hardware features salt spray resistant plating that slows rust build up. HG is truss head hardware, 10 32 threaded, 3 4" long with pre installed washers and self guiding pilot points. Features: Premium salt spray resistant, black gloss rack screws Truss head style, 10 32 threaded, 3 4" long Pre installed washers and self guiding pilot points Sold in reusable plastic jar of 500