ST Fastening #12 X 8" InsulDrill Metal Roofing Screw - Charcoal, Pkg 100 Zinc Large Diameter Masonry Screws wings on the shaft counterbore
Platform notes & fabric story
Description
ST Fastening #12 X 8" InsulDrill Metal Roofing Screw Charcoal, Pkg 100 Zinc Large Diameter Masonry Screws wings on the shaft counterbore wings on the shaft counterbore hard material allowing the head to countersink cleanly this Simpson Strong Tie F14C325FDB Self Drilling Flat Head Screw With Wings delivers the performance you expect