4d (1-1/2") Annular Ring Shank Spiral Roofing Nail - 304 Stainless Steel, 1 lb. Pkg STandoff Bases Simpson Annular Ring Shank Common

Simpson Annular Ring Shank Common Nails

Double-Barrier Coating – Resists corrosion in wet

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

The 1-5/8" x 3-1/4" Solid Strut Channel 4 ft

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 Simpson Annular Ring Shank CommonSimpson 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.