10-9 x 3 Square Drive Round Washer Head Deep Thread Wood Screw 2/3 Thread Zinc BPPBZ It is made of steel

It is made of steel and meets the ASTM A540 standard

which is corrosion resistant and has a tensile strength of 180

This 1/2-13 x 2 3/4 Hex Cap Screw Grade 5 Zinc is a durable and versatile fastener designed for a wide range of applications

and are self-drilling for easy installation

These 10-16 x 1 Square Drive Modified Truss Head Self Drilling Screws are full thread and zinc plated

10-9 x 3 Square Drive Round Washer Head Deep Thread Wood Screw 2/3 Thread Zinc BPPBZ It is made of steel10 9 x 3 Square Drive Round Washer Head Deep Thread Wood Screw 2 3 Thread Zinc: Diameter: 10 9 (0. 190") Length: 3" Drive Type: Square Head Type: Round Washer Head Thread Type: Deep Thread Thread Length: 2 3 Material: Steel Finish: Zinc Plated Quantity: 100 pieces Ideal for securing wood to wood or metal to wood applications Features a square drive for increased torque and reduced cam out Washer head provides a larger bearing surface for increased