10-24 x 1/2 Phillips Flat Undercut Machine Screw Fully Threaded 18-8 Stainless Steel 4-40 * Two-piece design for easy

* Two-piece design for easy installation and removal

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

They are available in a pack of 100 for convenience

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

The hexagonal head allows for easy tightening and removal with a wrench or socket

10-24 x 1/2 Phillips Flat Undercut Machine Screw Fully Threaded 18-8 Stainless Steel 4-40 * Two-piece design for easyThese 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.