7 x 2 1/2 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board WMBZ while the 3 3/4 inch

while the 3 3/4 inch length ensures ample penetration into the connected materials

#6 Countersunk Finishing Washer

They are also used to attach other components of the elevator system

With its hexagonal shape and standard 3/4-16 thread size

This 7/8-9 x 4 Hex Tap Bolt Grade 8 Fully Threaded Plain is a high-strength fastener designed for demanding applications

7 x 2 1/2 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board WMBZ while the 3 3/4 inchThese 7 x 2 1 2 Phillips bugle head coarse thread drywall screws are designed for use in drywall applications. They are made of black phosphate particle board and have a sharp point for easy penetration. The coarse threads provide a secure hold in drywall, and the bugle head provides a flush finish. These screws are also self drilling, eliminating the need for a pilot hole.