Suitable for use in concrete

1/2-20 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (50)

1/4 x 12 High Speed Aircraft Bit Cobalt

3-4 A194 2H Heavy Hex Nut Hot Dipped Galvanized

9 x 1 1/2 Simpson Strong-Drive® SD Connector Screw Type 316 Stainless Steel - Box (500) 6-Lobe Trim Head Simpson Deck-Drive™ DWP WOOD Screw 305 Stainless Steel Tan 03 Suitable for use in concreteThe Simpson Strong Drive SD Connector Screw Type 316 Stainless Steel is designed for heavy duty applications. Each screw is 9 x 1 1 2 in size and made from Type 316 stainless steel for superior strength and corrosion resistance. This box of 500 screws is ideal for large scale projects requiring durability and long term performance.