1" x 36" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 PPBZ Porch Post Bases Secure your metal roofing and

Secure your metal roofing and siding projects with ZXL Woodbinder Metal Roofing Screws

Flat head with nibs – Countersinks flush for a clean finish

Load-Rated Design: Engineered to reinforce structural wood framing connections

Do not exceed allowable hole sizes or spacing guidelines

Square base: Offers flexibility on diverse roofing materials and shapes

1" x 36" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 PPBZ Porch Post Bases Secure your metal roofing andStrong 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