Hard-to-Find Fastener 014973243890 Full Thread Hex Tap Bolts, 1/4-20 x 3, Piece-100 Diameter: 1/4-Inch Length: 3-Inch Material: Steel Finish: Zinc Head Style: Hex (7/16 Wrench) Diameter: 1/4" Length: 3 Inch Material: Steel Finish: Zinc Head Style: Hex (7/16 Wrench)