16d (3-1/2") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 25lb (1,400 fasteners) Connector Screws Simpson Strong-Tie SDWS Timber Screws

Simpson Strong-Tie SDWS Timber Screws (Interior Grade) are made for serious holding power in your indoor wood-to-wood connections

Dark ACQ Ultra-Guard™ coating - 1

The Simpson WP Welded Purlin Hangers are designed to provide robust support for joists connecting to purlins or beams in a variety of construction applications

even under load

and other materials

16d (3-1/2") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 25lb (1,400 fasteners) Connector Screws Simpson Strong-Tie SDWS Timber ScrewsSimpson T16PTD RP25 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.