10 x 2 1/2 Six-Lobe (Torx) Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board WE while its 60mm length ensures

while its 60mm length ensures ample reach

It is coated with yellow zinc

#10 Heavy Split Lock Washer Plain is a type of washer used to prevent nuts and bolts from loosening due to vibration or other forces

the washer's prongs dig into the surface

while the hex head allows for easy tightening with a standard wrench or socket

10 x 2 1/2 Six-Lobe (Torx) Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board WE while its 60mm length ensuresThese 10 x 2 1 2 Six Lobe (Torx) Bugle Head Coarse Thread Drywall Screws are made of black phosphate particle board. They are designed for use in drywall applications and feature a six lobe drive that provides increased torque and reduces cam out. The bugle head provides a flush finish and the coarse thread ensures a secure hold. These screws are also self tapping, which eliminates the need for pre drilling.