Description Bissett Bugle Head, Phillips Drywall Screws STEEL – HEAT TREATED - Gray Phosphate 4000/Box Built for interior high-speed drywall to wood applications! Build: Phillips recess provides smooth engagement capabilities with moderate torque transmission Bugle head sinks into drywall to produce a smooth finish ready for mudding and taping Coarse thread for smooth installation into drywall and superior grip into wood Ultra-sharp point quickly penetrates drywall reducing drive time Gray phosphate is an economical rust inhibitor meant for interior applications Installation Notes: Use a screwdriver with a precise depth-sensitive clutch and speeds of up to 5000 RPM Over-driving may cause a weak connection or thread strip-out The drive is finished when the screw is just below the work surface
