this bolt is designed for increased strength and increased corrosion resistance

5/16-18 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200)

3/8 Cobalt Heavy Duty Jobber Drill Bit

3/4-10 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25)

1/2 x 5 1/2 Hex Lag Screw 316 (A4) Stainless Steel 1-8 A307A Hex Bolts Plain Steel this bolt is designed forThis 1 2 x 5 1 2 Hex Lag Screw 316 (A4) Stainless Steel is made from high grade 316 (A4) stainless steel, designed for maximum durability and strength. With its superior corrosion resistance and weatherproofing, it is the perfect solution for any outdoor or marine application.