#10 x 4" Coarse Thread Drywall Screw - Black Phosphate, Pkg 1000 Stainless Steel Deck Screws Whether you're installing mechanical supports

Whether you're installing mechanical supports

the strap wraps or aligns with the purlin as designed

They resist uplift at the heel of a truss economically

Position fixture and insert Nailon anchor

Self-Starting Tip – Drives quickly and easily without pre-drilling

#10 x 4" Coarse Thread Drywall Screw - Black Phosphate, Pkg 1000 Stainless Steel Deck Screws Whether you're installing mechanical supportsDaggerz brand drywall screws are a high quality screw designed for fastening sheet rock to studs. These screws feature a common bugle head that sits flush with the drywall once installed. Although these are labeled as drywall screws, they are often used for wood and other materials.