8-18 x 2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate KPGHC it features a 1 1/4

it features a 1 1/4 inch across flats design for easy tightening with a wrench

The #4 External Internal Combination Tooth Lock Washer Zinc is a versatile and effective locking washer that provides both external and internal teeth for a secure hold

With a diameter of 10-24 and a length of 3/8 inch

This 9/16-18 x 1 3/4 Hex Cap Screw is made of Grade 8 steel and has a yellow zinc finish

8-18 x 2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Black Phosphate KPGHC it features a 1 1/4These 8 18 x 2 Phillips Bugle Head Full Thread Self Drilling Drywall Screws are designed for quick and easy installation of drywall to wood or metal studs. The sharp point and aggressive threads allow for effortless penetration into various materials, while the self drilling feature eliminates the need for pre drilling. The black phosphate coating provides corrosion resistance and a clean, professional finish. These screws are ideal for both