6-20 x 1 3/4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate YPG Their sharp point makes them

Their sharp point makes them easy to drive into wood

making it a suitable choice for demanding projects

this lock washer effectively prevents nuts and bolts from loosening due to vibration or shock

while the 3-inch length ensures a strong hold

This washer is designed to be used with #4 machine screws

6-20 x 1 3/4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate YPG Their sharp point makes themThese 6 20 x 1 3 4 Phillips Bugle Head Full Thread Self Drilling Drywall Screws in Black Phosphate are designed for quick and easy installation of drywall to wood or metal studs. The self drilling tip eliminates the need for pre drilling, saving time and effort. The bugle head provides a clean, flush finish, while the full thread ensures a secure hold. The black phosphate coating provides corrosion resistance and durability. These screws are perfect