The anchor is made using carbon steel

1-8 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10)

3/4-10 x 1 1/2 A325 Type 1 Heavy Hex Bolt Plain (150)

corrosion-resistant

3/4-10 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (75)

5/8-11 x 7 1/2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized Domestic USA - Bulk Keg (150) 1 3/4-5 Socket Cap Screws Alloy The anchor is made usingThis 150 piece 5 8 11 x 7 1 2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized Domestic USA Bulk Keg will meet any of your industrial needs. Each heavy duty bolt is built with hot dipped galvanized domestic steel, ensuring a long lasting durability. Quality tested for an exceptional strength to weight ratio.