1" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 E-Z Spikes/Menders/Bases Exterior and certain preservative-treated wood

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

Ensure corrosion-resistant fasteners are used in exterior applications

Repeat on all joint connections for a complete and cohesive installation

concealed connection for supporting engineered wood I-joists in a wide variety of framing applications

Code-Compliant Strength: Engineered for structural integrity and reliability

1" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 E-Z Spikes/Menders/Bases Exterior and certain preservative-treated woodStrong 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