1/2X1 1/2 Hex Lag Screw Zinc Gimlet Point (Pack Qty 200) BC-5024L

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 4-24X1/4 Phillips Flat Undercut High Low Full Thread Zinc (Pack Qty 10,000) BC-0404HPU.