3-48 x 3/8 Phillips Pan Machine Screw Fully Threaded Zinc WFXV it fits securely onto bolts

it fits securely onto bolts or studs of the same size

They are made of black phosphate particle board

It is fully threaded and has a square neck under the head to prevent it from turning when tightened

They are also commonly used in home improvement projects

3-48 x 3/8 Phillips Pan Machine Screw Fully Threaded Zinc WFXV it fits securely onto boltsThis 3 48 x 3 8 Phillips pan machine screw is fully threaded and made of zinc. It has a Phillips drive and a pan head. The screw is 3 8 inches long and has a diameter of 3 48 inches. It is commonly used in a variety of applications, including fastening metal, wood, and plastic. The zinc coating provides corrosion resistance and helps to extend the life of the screw.