1/2 -13 x 6 Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws

Diameter: 1/2 Length: 6 Material: Steel Finish: Zinc Head Style: Hex (3/4 Wrench) Thread Size: 13 (Coarse) Thread Length: 1-1/4 Hardness: Grade 5 Type: Cap Screw A hex cap screw has a hexagonal head designed to be driven by a wrench.