4d (1-1/2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 5 lb. Pkg Straight Shank Drill Bits Flexible design: Roofjack size accommodates

Flexible design: Roofjack size accommodates pipes from 7/8" - 4"

Featuring a cap head that prevents mushrooming

suitable for commercial applications requiring additional safety factors

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

Rolled threads add tensile strength for demanding loads

4d (1-1/2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 5 lb. Pkg Straight Shank Drill Bits Flexible design: Roofjack size accommodatesSimpson 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.