10-24 x 1/2 Phillips Flat Undercut Machine Screw Fully Threaded 18-8 Stainless Steel 4-40 The projections on the base

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

ensuring exceptional resistance to heavy loads and demanding applications

These screws are zinc-plated for corrosion resistance and have a fully threaded body for maximum holding power

The M6 x 90 DIN 931 8

This 1/2-20 castle nut is made of durable zinc and is designed to be used with 1/2-20 bolts

10-24 x 1/2 Phillips Flat Undercut Machine Screw Fully Threaded 18-8 Stainless Steel 4-40 The projections on the baseThese 10 24 x 1 2 Phillips flat undercut machine screws are fully threaded and made of 18 8 stainless steel. They have a flat head with a Phillips drive and an undercut design that helps to prevent the screw from loosening. These screws are commonly used in a variety of applications, including automotive, marine, and industrial. They are also corrosion resistant, making them ideal for use in outdoor or wet environments.