6-18 x 1 Square Drive Trim Head Drywall Screw Fine Thread Black Phosphate WUSSG The 1/4-20 thread size ensures

The 1/4-20 thread size ensures compatibility with various fixtures and materials

They feature a black phosphate coating for corrosion resistance and a bugle head for a countersunk finish

It has a hex head for easy driving with a wrench or socket

165 Small Head Threaded Insert Rivet Nut

The full thread design ensures a secure hold

6-18 x 1 Square Drive Trim Head Drywall Screw Fine Thread Black Phosphate WUSSG The 1/4-20 thread size ensuresThese 6 18 x 1 Square Drive Trim Head Drywall Screws are perfect for drywall installation. They feature a fine thread for a secure hold, and a black phosphate coating for corrosion resistance. The square drive head allows for easy driving, and the trim head sits flush with the drywall surface for a clean, professional finish. These screws are available in a variety of lengths to accommodate different drywall thicknesses.