7d (2-1/4") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 5 lb. THGB/THGBH Truss Girder Hangers Match your screw size to

Match your screw size to materials: Select a length that allows proper embedment in the steel substrate after penetrating the wood member

For treated lumber and exterior projects

and rafters in decks

With a self-drilling point and sharp threads

This product is intended for use with 5-1/2x posts or columns but is also available in a wide range of other sizes and both nominal and rough-cut lumber

7d (2-1/4") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 5 lb. THGB/THGBH Truss Girder Hangers Match your screw size toSimpson 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.