9 x 1-1/2″ Strong-Tie SD9112R100 Connector Screw – Class 55 Galvanized, Pkg 100
The 9 x 1-1/2″ Strong-Tie SD9112R100 Connector Screw is engineered specifically for use in Simpson Strong-Tie® connectors as a code-approved replacement for nails. Designed to deliver superior holding strength and improved installation control, this screw is ideal for framing, joist hangers, and tight access areas where swinging a hammer is impractical. The Class 55 galvanized finish provides dependable corrosion resistance for interior and most exterior applications.
Note: Approved for use only in designated Simpson Strong-Tie® connectors.
9 x 1-1/2″ SD Connector Screw for Simpson Strong-Tie® Hardware
This precision-manufactured connector screw features a heat-treated shank sized to fit connector holes properly, delivering consistent load-rated performance. The 1/4″ hex head with integrated washer improves clamping strength while allowing for easy post-installation inspection.
Key Features
- Connector-Specific Design: Approved to replace 10d nails in specified Simpson Strong-Tie® connectors.
- 1/4″ Hex Washer Head: Integrated 0.370″ washer improves bearing surface and clamping force.
- Heat-Treated Shank: Sized for a secure fit within connector holes.
- Class 55 Galvanized Finish: Provides corrosion resistance for interior and most exterior environments.
Common Applications
- Joist Hangers: Fastens framing members to structural connectors.
- Hurricane Ties: Secures uplift-resistant hardware.
- Framing Connectors: Installs structural brackets and ties.
- Tight Jobsite Conditions: Ideal where hammer access is limited.
- Remodeling Projects: Provides precise installation control in existing framing.
Installation Tips
- Use a 1/4″ Hex Driver: Ensure full head engagement during driving.
- Drive Flush: Seat the washer firmly against the connector without over-tightening.
- Verify Connector Compatibility: Confirm approved use in the specific Simpson Strong-Tie® product.
