4-40 x 1 1/16 Phillips Pan Machine Screw Fully Threaded Zinc 1/4-14 It has a round head

It has a round head with a square neck to prevent spinning when tightened

They feature a black phosphate coating for corrosion resistance and a self-drilling tip that eliminates the need for pre-drilling

which provides corrosion resistance and durability

They are often used to attach wood to metal or concrete

The 3/4-16 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax is a high-quality nut that is designed for use in a variety of applications

4-40 x 1 1/16 Phillips Pan Machine Screw Fully Threaded Zinc 1/4-14 It has a round head4 40 x 1 1 16 Phillips Pan Machine Screw Fully Threaded Zinc is a type of screw that is used in a variety of applications. It is made of steel and has a zinc coating to protect it from corrosion. The screw has a Phillips head, which makes it easy to drive with a screwdriver. The screw is fully threaded, which means that it can be used in a variety of materials. It is also self tapping, which means that it can create its own threads as it is driven