DeckWise Self-Tapping Metal Joist Deck Screws #7 x 2-1/4x22 - Hardwood Brown - 1750 DJC6_P6SQP32

This deck screw can be to attach most types of decking materials such as hardwoods, heat treated lumber (thermally modified), soft woods, composite and PVC with aluminum, stainless steel and steel substructures. Pre-drilling pilot holes through the decking is still recommended. DeckWise specially engineered auger tip will penetrate the metal joist underneath with ease.