3/8-16 x 2 1/2 Phillips Pan Machine Screw Fully Threaded Zinc NS188B The projections on the base

The projections on the base of the nut help to prevent it from spinning when it is tightened

These 10-32 x 5/8 Phillips binding undercut machine screws are fully threaded and made of zinc-plated steel

which is known for its strength and durability

while the sharp threads ensure a secure hold

3/8-16 x 2 1/2 Phillips Pan Machine Screw Fully Threaded Zinc NS188B The projections on the baseThis 3 8 16 x 2 1 2 Phillips pan machine screw is fully threaded and made of steel with a zinc finish. It has a Phillips drive and a pan head. The screw is 2 1 2 inches long and has a diameter of 3 8 inches. It is commonly used in a variety of applications, including metalworking, woodworking, and construction.