Pro Twist 10X3/4 Zinc Hex Washer Head #3 Self Drilling 5#
PrimeSource offers a wide variety of proprietary branded hand drive fasteners in the Grip-Rite and Pro-Twist brands for both interior and exterior applications.
Ideal for metal to metal applications
Zinc plating applied over electrogalvanized surface for additional corrosion resistance and aesthetic appeal
Hex washer head has 6 flat sides with a flat washer which provides a flat bearing surface
Special designed point used to pre-drill into various substrates, tapping a hole in a one step application