Daggerz #10 x 4" Self-Drilling Drywall Screw, Phillips Bugle Head - Zinc, Qty. 1,000 U/HU I-Joist & SCL Hangers Connecting roof purlins to concrete

Connecting roof purlins to concrete or masonry walls

The 304 stainless steel provides great corrosion resistance

Deck-Drive™ DWP Wood SS Screws

410 Stainless Steel: Heat-treated for hardness and coated for corrosion resistance

and black Quik Guard® corrosion-resistant coatings

Daggerz #10 x 4" Self-Drilling Drywall Screw, Phillips Bugle Head - Zinc, Qty. 1,000 U/HU I-Joist & SCL Hangers Connecting roof purlins to concreteDaggerz Zinc Coated Self Drilling Drywall Screws are engineered for fast, clean fastening of drywall to light medium gauge metal. The zinc plating offers basic corrosion resistance for dry environments or limited exposure projects. These screws feature a self piercing tip for no prep installs and a Phillips bugle head for a flush finish that protects the drywall surface. Perfect for general purpose interior drywall framing, these screws are a cost