16d (3-1/2") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 25lb (1,100 Fasteners) CNW-HSCNW Coupler Nuts making them an ideal solution

making them an ideal solution for modular

No further increase allowed

Nibs under the head allow the screws to self-countersink and sit flush in the wood

hidden wood-to-wood connections in mass timber applications

A slim profile that allows for driving in tight corners

16d (3-1/2") Preservative-Treated Wood Decking Nail, Annular Ring Shank, 25lb (1,100 Fasteners) CNW-HSCNW Coupler Nuts making them an ideal solutionSimpson T16HPTDB 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.