10-32 Thread Rack Screws, 500 packStandard 3 4" long rack screws with 10 32 threads feature self guiding pilot points. HP Series truss head screws provide a clean, modern appearance and fit under optional trim strips, (see pg. 147) for the most attractive finish. Includes factory installed nylon washer. Standard black matte rack screws Truss head style, 10 32 threaded, long Pre installed washers and self guiding pilot points Sold in reusable plastic jar of 500 pieces