Crown Bolt 86040 5/16 Inch-24 x 3/4 Inch Yellow Zinc-Plated Fine Grade 8 Cap Screws, 25-Count Yellow Zinc-plated 5/16 inch-24 x 3/4 inch cap screws grade 8 For general applications 5/16 inch-24 body diameter and thread pitch 3/4-inch fastener length Grade 8