4d (1-1/2") Simpson Ring Shank Roofing Nail - 316 Stainless Steel, 1 lb. Pkg HGUS/HHUS Heavy Face Mount Hangers Square-drive recess - reduces cam-out

Square-drive recess - reduces cam-out and ensures secure driver engagement

These mechanical anchors offer optimal performance even in demanding structural applications

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

With its combination of longitudinal embossments

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

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