0.275" x 6-1/4" Strong-Drive SDHR Combo-Head Screw - Zinc, Pkg 100 Metal To Wood Roofing Screws enhancing visual appeal without compromising

enhancing visual appeal without compromising structural integrity

Attaching plywood

This will only fit a post that measures an actual 8x8"

including pergolas

0.275" x 6-1/4" Strong-Drive SDHR Combo-Head Screw - Zinc, Pkg 100 Metal To Wood Roofing Screws enhancing visual appeal without compromisingThe 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.