7/8″-9 x 8″ Zinc Plated Grade 8 Hex Cap Screws (4 pcs)
Diameter: 7/8″ Length: 8″ Material: Steel Finish: Yellow Zinc Head Style: Hex (1-5/16″ Wrench) Thread Size: 9 (Coarse) Thread Length: 2-1/2″ Hardness: Grade 8 Type: Cap Screw Box of 4. A hex cap screw has a hexagonal head, designed to be driven by a wrench.