6d (2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 25 lb. Pkg 18 Gauge Straight T-Head Finish Nails Any wood-to-concrete or wood-to-masonry connection

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

Inverted upper threads - clear excess material for a flush fit

Unlike traditional L-bolts or J-bolts that are embedded before concrete is poured

Masonry & Concrete Connections: Suitable for wood-to-masonry or wood-to-concrete installations in structural framing

Interior drywall-to-steel wall assemblies

6d (2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 25 lb. Pkg 18 Gauge Straight T-Head Finish Nails Any wood-to-concrete or wood-to-masonry connectionSimpson 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.