Crown Bolt 30722#8-32 x 3/4 Inch Round-Head Combo Zinc-Plated Machine Screws, 100-Count Zinc-plated #8-32 x 3/4 inch machine screws round head combo For general applications #8-32 inner diameter and thread pitch 3/4-inch fastener length Use with bolt of the same diameter, thread pitch, grade, and finish