6-20 x 1 3/4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate YPG This 5/16-18 heavy hex nut

This 5/16-18 heavy hex nut is made of steel and has a black oxide finish

It meets ASTM A193 and A276 specifications

Its dimensions include a diameter of 5/16 inches

while the 3-inch length ensures a strong hold

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

6-20 x 1 3/4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate YPG This 5/16-18 heavy hex nutThese 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