0.315" x 4" Strong-Drive SDHR Combo-Head Screw - Zinc, Pkg 100 16 Gauge Straight T-Head Finish Nails Ensure proper alignment

Ensure proper alignment

316 Stainless Steel Construction: Superior corrosion resistance in marine

collated design that speeds up repetitive fastening tasks

This convenient kit includes hurricane gusset angles and matching Strong-Drive® screws for a complete installation solution

Corrosion Resistance: Built to perform in exposed outdoor environments

0.315" x 4" Strong-Drive SDHR Combo-Head Screw - Zinc, Pkg 100 16 Gauge Straight T-Head Finish Nails Ensure proper alignmentThe Simpson Strong Tie Strong Drive SDHR Combo Head Screw is made for serious wood projects like cross laminated timber (CLT), mass timber, and other big framing jobs. The unique combo head design gives you flexibility, with a choice to drive it with either a hex bit or a T40 6 lobe bit. A knurled shank helps lock the screw in place, and the sharp Type 17 point starts fast, reduces driving torque, and often eliminates the need for predrilling.