1/4 x 3 Mushroom Spike 316 SS (100)

5/16-18 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (850)

1/2-13 x 4 3/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel(25)

304 and 305 series stainless steels so 18-8 is used at times to designate any and all of those alloy groups

1-8 x 2 1/4 Socket Cap Screw 18-8 (A2) Stainless Steel

3/4-10 x 28 A307A Hex Bolt Hot Dipped Galvanized SDS Plus eVolution Hammer Drill Bits 1/4 x 3 Mushroom Spike3 4 10 x 28 A307A Hex Bolt Hot Dipped Galvanized. A307A Hex Bolts are manufactured from low carbon steel, typically 1015 1022. Our A307A bolting meets or exceeds ASTM A307 Grade A. Material is manufactured with rolled threads. Zinc plated material meets or exceeds ASTM F1941. Tensile strength will meet or exceed 60,000 psi.