1/4-20 x 3/4 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded Zinc 3/8-16 NTE while the projections on the

while the projections on the base enhance grip and prevent rotation during welding

It also has a class 10

The 5/16 x 1 1/4 Hex Lag Screw Zinc Gimlet Point is a versatile and durable fastener designed for heavy-duty applications in wood

The nut is made of durable steel and zinc plated for corrosion resistance

1/4-20 x 3/4 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded Zinc 3/8-16 NTE while the projections on the1 4 20 x 3 4 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded Zinc: This screw is designed for use in metal applications. It has a 1 4 20 thread size, which means it has 20 threads per inch. The screw is 3 4 inches long and has a fully threaded shaft. The six lobe flat thread design provides a secure hold in metal surfaces. The screw is made of zinc plated steel for corrosion resistance.