16d (3-1/2") Simpson Preservative-Treated Wood Decking Nail, Annular Ring Shank, 1lb Decking Plugs Simpson T20PTDB wood decking nails

Simpson T20PTDB wood decking nails are available in either type 304 or type 316 stainless steel for superior corrosion resistance

The Simpson CCQ48-SDS2

Durable Construction: Made from 10-gauge galvanized steel

The Simpson CCQ46SDS2

16d (3-1/2") Simpson Preservative-Treated Wood Decking Nail, Annular Ring Shank, 1lb Decking Plugs Simpson T20PTDB wood decking nailsSimpson T16HPTD1 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.