Simpson WSTD Collated Roofing Tile Screw #8 x 3 in. Flat Head #3 Sq Twin Thread Sharp Point 1000-Pk Quik Drive Driver Bits What material and finish are

What material and finish are these connectors made from

professional finished appearance

making this anchor suitable for a wide variety of service environments where exposure to moisture or corrosive conditions is a concern

Once the crack injection job is complete

Simpson WSTD Collated Roofing Tile Screw #8 x 3 in. Flat Head #3 Sq Twin Thread Sharp Point 1000-Pk Quik Drive Driver Bits What material and finish areSimpson WSTD3S WSTD Roofing Tile Screw (Collated) #8 x 3 in. #3 Square, Flat Head (1000 Qty) is a precision engineered fastener from Simpson Strong Tie, designed specifically for connecting roofing tiles to wood. Built to work with Simpson Strong Tie Quik Drive auto feed screw driving systems, this collated screw delivers increased installation efficiency, reduced installation time, and precision depth settings to prevent breaking roof tiles making it