4d (1-1/2") Shake and Shingle Siding/Roofing Nail - 316 Stainless Steel, 5 lb. Pkg Quik Drive Subfloor Systems Heavy-Gauge Steel: Designed for high-load

Heavy-Gauge Steel: Designed for high-load applications requiring superior strength

eliminating the need for predrilling and facilitating quicker installations

it’s easy to drive into concrete and holds strong

and suitable for installations involving masonry or concrete when used with appropriate fasteners

Use with compatible Quik Drive auto-feed screw driving systems

4d (1-1/2") Shake and Shingle Siding/Roofing Nail - 316 Stainless Steel, 5 lb. Pkg Quik Drive Subfloor Systems Heavy-Gauge Steel: Designed for high-loadSimpson 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.