3/8" x 4" Conquest Large Diameter Concrete Screws - Zinc, Pkg 50 4" Ratchet Straps Ledger Attachments: Used in deck

Ledger Attachments: Used in deck and exterior framing projects

10 TPI Coarse Threads: Ensure strong

All widths are available with either one or two plys

They hook directly into an E-track rail

90" (150 mm) square mesh opening

3/8" x 4" Conquest Large Diameter Concrete Screws - Zinc, Pkg 50 4" Ratchet Straps Ledger Attachments: Used in deck3 8" x 4" Conquest Large Diameter Concrete Screws Zinc, Pkg 50 The 3 8 inch by 4 inch Conquest Large Diameter Concrete Screw provides extended embedment and strong pull out resistance in concrete and masonry. Finished with a zinc coating for dry interior use, it is well suited for structural and mechanical installations. Each box contains 50 screws. 4 Inch 3 8 Inch Zinc Heavy Duty Masonry Screw Ideal for thicker assemblies and structural attachments,