Hard-to-Find Fastener 014973256180 Coarse Hex Bolts, 1/4-20 x 8, Piece-91 Diameter: 1/4-Inch Length: 8-Inch Material: Steel Finish: Zinc Head Style: Hex (7/16 Wrench) Diameter: 1/4" Length: 8 Inch Material: Steel Finish: Zinc Head Style: Hex (7/16 Wrench)