4-40 x 1 1/8 Phillips Pan Machine Screw Fully Threaded Zinc WC188 It is made of zinc-plated

It is made of zinc-plated steel and has a nylon insert that helps to prevent the nut from loosening

They are non serrated

071" thickness

and securing metal components

It is made of hardened steel for durability and has a plain finish

4-40 x 1 1/8 Phillips Pan Machine Screw Fully Threaded Zinc WC188 It is made of zinc-platedThe 4 40 x 1 1 8 Phillips Pan Machine Screw Fully Threaded Zinc is a type of screw that is used in a variety of applications. It is made of zinc plated steel and has a Phillips pan head. The screw is fully threaded, meaning that it has threads along its entire length. This type of screw is often used in metalworking and other industrial applications. It is also commonly used in home improvement projects.