Simpson 15 deg. Wire Coil Full Round Head Ring-Shank Nail 316 SS 2 in. x .113 in. 12 Ga. 3600-Pack Fasteners The T40 6-Lobe drive reduces

The T40 6-Lobe drive reduces installer fatigue and tool wear during high-volume structural framing work

What is the purpose of the inverted upper threads on this screw

Designed specifically for engineered lumber

What corrosion protection does this screw provide for exterior use

#3 Drill Point: Self-drilling tip eliminates the need for pre-drilling when fastening into steel studs

Simpson 15 deg. Wire Coil Full Round Head Ring-Shank Nail 316 SS 2 in. x .113 in. 12 Ga. 3600-Pack Fasteners The T40 6-Lobe drive reducesThe Simpson Strong Tie T12A200PNB is a 15 deg. wire coil, full round head, ring shank framing nail engineered for demanding applications that require both superior holding power and long term corrosion resistance. Manufactured in the United States from Type 316 stainless steel, this 6d, 2 inch, 12 gauge nail is purpose built for environments where standard fasteners fail including coastal, seaside, and high moisture settings. The annular ring shank