Hard-to-Find Fastener 014973231453 Carriage Bolts, 3/8-16 x 8, Piece-45 Diameter 1: 3/8 inches Diameter 2: 27/32 inches Length: 8 inches Material: Steel Finish: Zinc Diameter: 3/8" Length: 8 Inch Material: Steel Finish: Zinc Head Style: Carriage