Description
Simpson 2 1 2 x 9 1 4 to 9 1 2 Concealed Flange Heavy Face Mount Hanger HUC310 DWC Drywall Screw (Collated) Step Shank Drive Pin for Gas Actuated Step Shank Drive Pin for Gas Actuated Concrete Nailer by Simpson Strong Tie is a professional grade fastener engineered for direct fastening into steel using gas actuated concrete nailers it is built to reach depth requirements common in anchor installation and structural concrete drilling applications