3d (1-1/4") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 25 lb. Premium 316 Stainless Steel Siding Nails The under-head nibs and fast-start

The under-head nibs and fast-start tip make the DSV ideally suited to be driven and countersunk into preservative-treated wood deck boards

Designed to anchor a nominal 4x4 wood post to concrete

as well as 6-lobe and square-drive bulk options for hand-driving

The PROSDDD25K combo system includes-

enhancing structural stability

3d (1-1/4") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 25 lb. Premium 316 Stainless Steel Siding Nails The under-head nibs and fast-startSimpson shake and shingle siding roofing nail has a 7 32" diameter flat head to provide ample surface to firmly secure shakes and shingles of all types.