10 x 2 1/2 Six-Lobe (Torx) Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board WE the washer's prongs dig into

the washer's prongs dig into the surface

these nuts offer exceptional resistance to wear

It is coated with yellow zinc

The 5/8-18 x 1 1/2 Hex Head Flange Non Serrated Frame Bolt IFI-111 2002 Grade 8 Black Phosphate is a high-strength bolt designed for use in heavy-duty applications

10 x 2 1/2 Six-Lobe (Torx) Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board WE the washer's prongs dig intoThese 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.