1/4″-20 x 5″ Zinc Plated Grade 2 / A307 Hex Bolts (139 pcs)
Diameter: 1/4″ Length: 5″ Material: Steel Finish: Zinc Head Style: Hex (7/16″ Wrench) Thread Size: 20 (Coarse) Thread Length: 3/4″ Hardness: Grade 2 / A307 Type: Cap Screw Box of 139. A hex cap screw has a hexagonal head, designed to be driven by a wrench.