4D (1-1/2") Wood Siding Nail - 316 Stainless Steel, 5 lb. Pkg PAB Anchor Bolts The CBSDQ screws are perfect

The CBSDQ screws are perfect for commercial framing

Select the appropriate length and diameter to ensure the point fully penetrates the steel and the threads engage properly

Any application requiring code-compliant stud reinforcement

Includes one #2 phillips bit with each box of DWFSD screws

Compatible with specified nails or approved Strong-Drive connector screws

4D (1-1/2") Wood Siding Nail - 316 Stainless Steel, 5 lb. Pkg PAB Anchor Bolts The CBSDQ screws are perfectSimpson wood siding nails are available in either type 304 or type 316 stainless steel. Checker pattern on nail head blends well with wood grain, reduces glare from sunlight and accepts surface finishes. Annular ring shank increases pull out resistance to provide a secure attachment that reduces cupping of siding boards.