10 x 2 1/2 Square Recess Drive Bugle Head Coarse Thread Drywall Screw Black Phosphate M-NCAG this nut features a nylon

this nut features a nylon insert that provides a locking action

It is fully threaded and has a zinc yellow finish

Its nylon insert provides a secure and vibration-resistant connection

This bolt is 1 3/4" long and has a diameter of 1/2"

This nut is RoHS compliant

10 x 2 1/2 Square Recess Drive Bugle Head Coarse Thread Drywall Screw Black Phosphate M-NCAG this nut features a nylonThese 10 x 2 1 2 Square Recess Drive Bugle Head Coarse Thread Drywall Screw Black Phosphate are perfect for a variety of drywall applications. They feature a square recess drive for a secure fit, a bugle head for a flush finish, and a coarse thread for added strength. The black phosphate finish provides corrosion resistance and a professional look. These screws are easy to install and are perfect for both residential and commercial use.