8-18 x 2 1/2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate 5/16-18-2B the nut is hot-dipped galvanized

the nut is hot-dipped galvanized to provide a protective zinc coating that resists rust and corrosion

The nut is also easy to install and remove

The step bolt design allows for easy installation

constructing bridges

this jam nut provides a secure and reliable connection

8-18 x 2 1/2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate 5/16-18-2B the nut is hot-dipped galvanizedThese 8 18 x 2 1 2 Phillips Bugle Head Full Thread Self Drilling Drywall Screws are designed for fastening drywall to wood or metal studs. They feature a sharp point that drills its own hole, eliminating the need for pre drilling. The bugle head provides a flush, countersunk finish, while the black phosphate coating offers corrosion resistance. These screws are ideal for both residential and commercial construction projects.