3/8X3 1/2 Hex Lag Screw 18-8 Stainless Steel (Pack Qty 50) BC-3756L188

Steel, Electro-plated Zinc: For use in wood in non-corrosive environments. Steel, Hot-Dip Galvanized: For use in corrosive environments. Stainless: Has superior corrosion resistance to galvanized steel bolts Steel: AISI 1006 - 1022 or equivalent steel. Stainless: 18-8 stainlessYou may also like 5/16-18X7/8 Phillips Pan Machine Screw Fully Threaded Zinc (Pack Qty 1,500) BC-3114MPP.