Crown Bolt 28972#8-32 x 1-1/4 Inch Zinc-Plated Steel Truss-Head Combination Machine Screws, 100-Count Zinc-plated #8-32 x 1-1/4 inch truss head combo drive machine screw For general applications #8-32 body diameter and thread pitch 1-1/4-inch fastener length Use with bolt of the same diameter, thread pitch, grade, and finish