4d (1-1/2") Simpson Ring Shank Roofing Nail - 316 Stainless Steel, 1 lb. Pkg HGUS/HHUS Heavy Face Mount Hangers These mechanical anchors offer optimal

These mechanical anchors offer optimal performance even in demanding structural applications

The products are designed with staggered nail patterns for greater uplift resistance

Its design allows for a lower-profile installation

This Simpson Wood-To-Steel Fastening Attachment features a limited lifetime warranty (see manufacturer for specific details on warranty)

Drive the screw perpendicular to the metal surface until the hex washer head sits flush

4d (1-1/2") Simpson Ring Shank Roofing Nail - 316 Stainless Steel, 1 lb. Pkg HGUS/HHUS Heavy Face Mount Hangers These mechanical anchors offer optimalSimpson ring shank roofing nails have a large flat head to provide extra bearing surface to firmly secure roofing material.