6d (2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 25 lb. Pkg 18 Gauge Straight T-Head Finish Nails 410 Stainless Steel: Heat-treated for

410 Stainless Steel: Heat-treated for hardness and coated for corrosion resistance

Stainless steel construction - superior corrosion resistance in outdoor and marine conditions

Inverted upper threads - clear excess material for a flush fit

Any wood-to-concrete or wood-to-masonry connection requiring a code-recognized strap anchor

6d (2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 25 lb. Pkg 18 Gauge Straight T-Head Finish Nails 410 Stainless Steel: Heat-treated forSimpson 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.