6-20 x 2 1/2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate NSTB The 18-8 stainless steel refers

The 18-8 stainless steel refers to the type of steel that the screw is made of

This 1/2-13 x 5 1/2 Hex Tap Bolt Grade 8 Fully Threaded Plain is a high-strength fastener designed for demanding applications

The bugle head design provides a flush

They meet ANSI B18

6-20 x 2 1/2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate NSTB The 18-8 stainless steel refersThese 6 20 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 penetrates the material without the need for pre drilling, and a bugle head that countersinks into the surface for a flush finish. The black phosphate coating provides corrosion resistance and a professional appearance. These screws are ideal for a variety of drywall applications,