9 x 1-1/2″ Strong-Tie SD9112R500 Connector Screw – Class 55 Galvanized, Pkg 500
The 9 x 1-1/2″ Strong-Tie SD9112R500 Connector Screw delivers code-compliant fastening for Simpson Strong-Tie® connectors in high-volume framing applications. Designed as an approved replacement for 10d nails in designated connectors, this screw provides improved installation speed and consistent single-fastener strength. The Class 55 mechanically galvanized coating enhances durability in interior and most exterior environments.
Note: Intended for use in approved Simpson Strong-Tie® connectors only.
Bulk 9 x 1-1/2″ SD Connector Screw for Structural Framing
Supplied in a contractor-friendly 500-count package, this connector screw features a precision-sized heat-treated shank and integrated washer head for reliable performance across framing and hardware installations.
Key Features
- Nail Replacement Design: Engineered to replace 10d nails in specified connectors.
- 1/4″ Hex Head with Washer: Improves installation control and bearing surface.
- Precision Shank Diameter: Matches connector holes for secure engagement.
- Class 55 Galvanized Coating: Suitable for interior and most outdoor framing.
Common Applications
- Structural Connectors: Installs hangers, ties, and brackets.
- Residential Framing: Ideal for repetitive connector fastening.
- Deck Hardware: Secures approved metal connectors.
- Overhead Installations: Easier control than traditional nailing.
- Production Framing: Efficient for large-scale jobsite use.
Installation Tips
- Use a Hex Driver Bit: Maintain proper torque and control.
- Install Straight: Keep screw aligned within connector holes.
- Seat Washer Firmly: Tighten until snug without stripping.








