13/64 Cobalt Heavy Duty Jobber Drill Bit

and their corrosion-resistant body will help to maintain long-term durability

7/8-9 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (15)

5/8-11 x 4 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (20)

1/4 x 2 1/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

1 1/4-7 x 4 1/2 A307A Hex Bolt Hot Dipped Galvanized Long Arm Hex Keys Alloy - Metric 13/64 Cobalt Heavy Duty Jobber1 1 4 7 x 4 1 2 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.