Hard-to-Find Fastener 014973253578 Grade 8 Coarse Hex Cap Screws, 1/2-13 x 3-1/2, Piece-10 Diameter: 1/2-Inch Length: 3-1/2-Inch Material: Steel Finish: Yellow Zinc Head Style: Hex (3/4 Wrench) Diameter: 1/2" Length: 3-1/2 Inch Material: Steel Finish: Yellow Zinc Head Style: Hex (3/4 Wrench)