The Simpson Strong-Tie SD9112R100 Structural Screws are engineered for strength, speed, and reliability in wood-to-wood connections. Measuring No.9 x 1-1/2 inches, these premium screws feature a self-tapping tip for fast starts without pre-drilling and a deep T-25 drive recess that reduces cam-out, ensuring consistent performance and longer bit life.
Each screw is made from hardened steel with a double-barrier coating for superior corrosion resistance, making them ideal for both interior and exterior framing, decking, and general construction.
This package includes three 100-count boxes (total 300 screws)—perfect for professional contractors or large projects needing reliable fastening solutions.
Features:
- Size: No.9 x 1-1/2 in. (SD9112R100)
- Quantity: 3 sets of 100 (total 300 screws)
- Self-tapping tip for fast installation
- T-25 star drive for superior bit engagement
- Double-barrier coating for corrosion protection
- Meets ICC-ES AC233 and ASTM standards
- Ideal for framing, decking, and structural connections



























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