#9 x 2-1/2" Strong-Tie SD9212R100-R Connector Screw - Class 55 Galvanized, Pkg 100 Quik Drive Replacement Parts When you need a robust

When you need a robust and efficient metal-to-metal fastening solution

Need a different size

Adjustable design accommodates a wide range of stair angles

and general steel construction applications

#9 x 2-1/2" Strong-Tie SD9212R100-R Connector Screw - Class 55 Galvanized, Pkg 100 Quik Drive Replacement Parts When you need a robustThe Simpson Strong Tie SD Connector Screw is the only screw specifically engineered and approved to replace nails in designated Simpson Strong Tie connectors. Whether you're framing, installing hangers, or working in tight spaces where a hammer isnt ideal, this screw delivers superior holding power, speed, and code compliant performance. The SD9 and SD10 screws replace 10d and 16d nails respectively, providing stronger single fastener load capacities