5/8 -18 x 3 Zinc Plated Grade 5 Steel Fine Thread Hex Cap Screws CSHS5-632

Diameter: 5/8 Length: 3 Material: Steel Finish: Zinc Head Style: Hex (15/16 Wrench) Thread Size: 18 (Fine) Thread Length: 1-1/2 Hardness: Grade 5 Type: Cap Screw A hex cap screw has a hexagonal head designed to be driven by a wrench.