5/16-18 x 3/4″ Hex Bolts Hot Dip Galvanized Cap Screws and Nuts Quantity 250
Hex Cap Screws are bolts with e hexgonal head. A Galvanized coating is the process of applying a protective layer of zinc that prevents rusting. These bolts are coated by the hot dip galvanizing process, in which they are dipped into a bath of molten zinc.