Joist Hanger Screw 9 x 2-1/2″

The Simpson Strong-Tie Strong-Drive SD Connector Screw is engineered to replace nails in joist hangers and other Simpson Strong-Tie connectors. This premium No. 9 screw features a 1/4″ hex drive with an integrated washer for reduced cam-out, and its partially threaded shank provides a secure grip in both interior and exterior environments. With stainless-steel construction, a zinc-plated finish, and precision UNF threads, it delivers consistent performance and exceptional holding power for deck framing, ledger connections, and a wide range of structural applications.

Key Features

• No. 9 gauge connector screw, 2 ½″ length, designed for Simpson Strong-Tie joist hangers
• 1/4″ hex drive with integrated washer stamped for easy identification
• Premium stainless-steel metal with zinc plating for superior corrosion resistance
• Partially threaded shank for optimal pull-out resistance
• Right-hand UNF threads engineered for positive engagement in wood connectors
• Precisely matched shank diameter for use in Simpson Strong-Tie connector holes

⚠️ WARNING: This product can expose you to Tetrabromobisphenol A known to the State of California to cause cancer and Epichlorohydrin known to cause birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.