4d (1-1/2") Annular Ring Shank Spiral Roofing Nail - 304 Stainless Steel, 1 lb. Pkg STandoff Bases Double-Barrier Coating – Resists corrosion

Double-Barrier Coating – Resists corrosion in wet

These screw anchors are intended for exterior applications and some interior pressure-treated wood sill plate applications

the THASL29-2 hangers can be field skewed from 22 1/2 degrees or up to 75 degrees (up to 85° for the THASR/L29 and THASR/L29-2)

These anchors are designed to drive straight into concrete without needing sleeves or inserts

providing robust support and exceptional corrosion resistance for various construction applications

4d (1-1/2") Annular Ring Shank Spiral Roofing Nail - 304 Stainless Steel, 1 lb. Pkg STandoff Bases Double-Barrier Coating – Resists corrosionSimpson ring shank roofing nails have a large flat head to provide extra bearing surface to firmly secure roofing material. A spiral "thread" on the shank causes the nail to spin during installation, creating a thread like interlock with the wood.