Screw Dry Wall 4.2x13mm(1000)ZP Wafer Head Self Drill

Screw Dry Wall 3.5x13mm(1000)ZP Wafer Head Self Drill

Drywall Screws, Wafer Head, Twin Fine Thread, Self Drill, Zinc Plate Finish Includes Phillips No.2 insert bit. Zinc Plated for increased durability. Self Drilling hardened point designed for fitting dry linings to steel framework without drilling pilot holes.