Simpson Strong-Tie #12 x 2-1/2" Self-Drilling Screw with Wings, Flat Head - 410 Stainless Steel, Qty. 1,000 OHU Ornamental Joist Hangers The Strong-Tie OS strap tie

The Strong-Tie OS strap tie features a flat black powder-coated finish which produces a much more durable and better looking finish than standard paint

concealed-flange face-mount joist hangers designed for superior structural support in wood-framed constructions

while low-torque threads allow up to 35% more screws per battery charge

Pergolas & Outdoor Structures: Helps maintain stability and load distribution in exposed wood-framed designs

Each DTT2 includes (8) 1/4" x 1-1/2" Strong-Drive SDS Heavy-Duty Connector screws for secure attachment to deck joists or framing members

Simpson Strong-Tie #12 x 2-1/2" Self-Drilling Screw with Wings, Flat Head - 410 Stainless Steel, Qty. 1,000 OHU Ornamental Joist Hangers The Strong-Tie OS strap tieWhen you need to fasten wood, plywood or fiber cement board directly to steel framing without pre drilling, this Simpson Strong Tie F12C250FDM Self Drilling Flat Head Screw With Wings delivers the performance you expect. Wings create a clearance hole in the top material so the shank will not ride up, then break off as the drill point engages steel. The flat countersunk head offers a clean, flush finish and the full length machine screw threads provide