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

and the 2 3/4-inch length is ideal for a variety of projects

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

The dacrotized finish provides excellent corrosion resistance

and other metal fabrication industries where a strong and reliable connection is required

These lock nuts are ideal for securing bolts and screws in applications where vibration or loosening is a concern

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