4d (1-1/2") Simpson Ring Shank Roofing Nail - 316 Stainless Steel, 1 lb. Pkg HGUS/HHUS Heavy Face Mount Hangers drill hole deep enough to

drill hole deep enough to accommodate embedment depth and dust from drilling

Its design allows for a lower-profile installation

In double embedded anchor installations

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

These mechanical anchors offer optimal performance even in demanding structural applications

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