4d (1-1/2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 5 lb. Pkg Straight Shank Drill Bits Rolled threads add tensile strength

Rolled threads add tensile strength for demanding loads

Strong-Tie Quik Drive collated MTH screws are designed to be used with the PRO200 & PRO200S Quik Drive systems to quickly install underlayment to wood

The #3 Roofjack Square EPDM Pipe Flashing Boot is a versatile and reliable solution for sealing pipe penetrations on metal roofs

suitable for commercial applications requiring additional safety factors

Table uplift loads apply to welded applications

4d (1-1/2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 5 lb. Pkg Straight Shank Drill Bits Rolled threads add tensile strengthSimpson 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.