6-20 x 1 7/8 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc & Bake NCB It is zinc plated for

It is zinc plated for corrosion resistance

They are designed to be used with bolts and nuts to prevent loosening due to vibration or other factors

Whether you're working on a car

making it suitable for use in outdoor or marine environments

The Grade 8 steel construction ensures durability and resistance to corrosion

6-20 x 1 7/8 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc & Bake NCB It is zinc plated forThese 6 20 x 1 7 8 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 easily penetrates drywall, eliminating the need for pre drilling. The bugle head provides a flush, countersunk finish, while the full thread design ensures a secure hold. Made from zinc and baked for added durability, these screws resist corrosion and provide long lasting