The Powers Wedge-Bit™ SDS Shank is designed for durable drilling into stone and concrete

1/2-20 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25)

1 1/4-7 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

It is corrosion-resistant

these screws come in a box containing 1 lb

1 1/8-7 x 9 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized - Bulk Keg (40) 1/2-13 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA The Powers Wedge-Bit™ SDS ShankThis heavy duty A325 Type 1 hot dipped galvanized bolt is ideal for large scale and commercial projects. The 1 1 8 7 x 9 inch bolt is durable, corrosion resistant, and comes in a 40 piece bulk keg for easy storage.