3/8" x 13" Simpson SDS-MAX Concrete Drill Bit, Carbide Tip, Pkg 1 Truss Plate Screws the screw features a 6-lobe

the screw features a 6-lobe star drive recess that reduces cam-out and extends driver bit life

Features a small compact head that is less-visible

The included SCVS vertical slider helps to strengthen the connector for the highest tension (F2) and compression (F3) loads in the industry

no matter the roofing material or slope

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

3/8" x 13" Simpson SDS-MAX Concrete Drill Bit, Carbide Tip, Pkg 1 Truss Plate Screws the screw features a 6-lobeStrong Tie SDS MAX masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications. California Residents: WARNING