1" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 E-Z Spikes/Menders/Bases Code-Compliant Strength: Engineered for structural

Code-Compliant Strength: Engineered for structural integrity and reliability

These screws feature a common bugle head that sits flush with the drywall once installed

Simpson Strong-Tie THAC adjustable truss hangers' extra long straps allow full code nailing and can be field-formed to give top flange hanger convenience

Exterior and certain preservative-treated wood connector applications when using HDG-coated nails

outdoor conditions and works with pressure-treated wood

1" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 E-Z Spikes/Menders/Bases Code-Compliant Strength: Engineered for structuralStrong 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