1/4" x 1-7/8" Conquest Large Diameter Concrete Screws - Zinc, Pkg 100 KWB Adjustable 4 Leg Brown 1-1/2" ZXL Type 17

Brown 1-1/2" ZXL Type 17 Roofing Screw for Metal Panels to OSB

Apply Controlled Torque: Tighten securely without exceeding recommended limits

1"-8 Threads: Ensures fast compatibility with off-the-shelf hardware

Each 250-piece package is suited for professional roofing crews

1/4" x 1-7/8" Conquest Large Diameter Concrete Screws - Zinc, Pkg 100 KWB Adjustable 4 Leg Brown 1-1/2" ZXL Type 171 4" x 1 7 8" Conquest Large Diameter Concrete Screws Zinc, Pkg 100 The 1 4 inch by 1 7 8 inch Conquest Large Diameter Concrete Screw with zinc finish is designed for strong, reliable anchoring into concrete, brick, and block. Its large diameter profile increases holding strength compared to standard masonry screws, making it a dependable choice for structural and fixture applications. Each package contains 100 screws for high volume installation