Enhance the strength and reliability of your structural connections with the Simpson Strong-Tie Strong-Drive SD Connector Screw. Engineered as a direct replacement for 10d nails in Simpson Strong-Tie joist hangers and other connectors, this #9 × 1-1/2″ screw delivers load capacities that exceed common nails, while offering the precision and convenience of a screw. Its self-drilling, self-tapping design and included hex driver bit make installation faster and cleaner—whether you’re working indoors or on exterior decks and framing. Finished with a mechanically galvanized, Class 55 coating, these screws resist corrosion for long-lasting performance in a wide range of conditions.

Key Features

• Specifically designed and tested to replace nails in many Simpson Strong-Tie connectors
• Single-fastener load capacity exceeds that of a 10d common nail
• 1/4″ hex head with 0.370″-diameter integrated washer, stamped with brand logo and size for easy identification
• Self-drilling and self-tapping thread profile simplifies installation—no pre-drilling required
• Mechanically galvanized, Class 55 finish provides superior corrosion resistance for interior and most exterior applications
• Optimized heat-treated steel shank delivers enhanced ductility and strength under load
• Includes 1/4″ hex driver bit for quick start–to–finish fastening
• Packaged 100 screws per box for contractor convenience

⚠️ 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.