(1) 2”-4 1/2 Hex Nuts Grade 2 Hot Dip Galvanized fits all 2″-4.5 bolts Large
2”-4 1/2 Hex Nuts Finished Pattern Grade 2 Hot Dip Galvanized. These nuts fit both plain steel and hot dip galvanized steel bolts. Hot – dipped galvanized steel nuts have a thick coating for better corrosion resistance than zinc-plated steel nuts.