4-40 x 1/2 Phillips Fillister Head Machine Screw Fully Threaded Zinc NWSB This coupling nut is commonly

This coupling nut is commonly used in various industrial and construction applications

it features a coarse thread pitch of 11 threads per inch and a grade 8 rating

making it an ideal choice for applications such as piping

this bolt offers excellent resistance to corrosion and wear

4-40 x 1/2 Phillips Fillister Head Machine Screw Fully Threaded Zinc NWSB This coupling nut is commonlyThese 4 40 x 1 2 Phillips fillister head machine screws are fully threaded and made of zinc plated steel. They have a #2 Phillips drive and a fillister head with a 1 4 inch diameter. These screws are commonly used in a variety of applications, including electronics, appliances, and furniture. They are also suitable for use in outdoor applications, as the zinc plating provides protection against corrosion.