Description
ATR1X36HDG Simpson Strong Tie 1" x 36" All Thread Rod Hot Dip Galvanized Collated Cement Board Screws this Simpson Strong Tie F12C250FDM Self Drilling this Simpson Strong Tie F12C250FDM Self Drilling Flat Head Screw With Wings delivers the performance you expect No predrilling required for standard 20 to 16 gauge steel