16d (3-1/2") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 1lb (56 fasteners) Blue Concrete Screws With 2x carrying members

With 2x carrying members

Made from 305 stainless steel

The Simpson Strong-Drive DWP Wood SS screw is a powerful

use corrosion-resistant anchors and fasteners suitable for exterior applications

Flexible design: #9 Roofjack size fits pipe sizes from 9-1/2" - 20-1/2"

16d (3-1/2") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 1lb (56 fasteners) Blue Concrete Screws With 2x carrying membersSimpson T16PTD1 wood decking nails are available in either type 304 or type 316 stainless steel for superior corrosion resistance. 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.