16d (3-1/2") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 1lb (56 fasteners) Blue Concrete Screws Flexible design: #9 Roofjack size

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

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

Simpson Strong-Bolt 2 anchors are non-bottom-bearing

This product is intended for use with 6x6 posts or columns but is also available in a wide range of other sizes and both nominal and rough-cut lumber

The DTT2 installs directly to the deck joist or framing member using the included 1/4" x 2-1/2" Strong-Drive SDS Heavy-Duty Connector screws

16d (3-1/2") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 1lb (56 fasteners) Blue Concrete Screws Flexible design: #9 Roofjack sizeSimpson 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.