10 x 1-1/2″ Strong-Tie SD10112R100 Connector Screw – Class 55 Galvanized, Pkg 100
The Simpson Strong-Tie SD10112R100 Connector Screw is engineered for structural wood-to-wood and connector-to-wood fastening. At 10 x 1-1/2″, this screw is precision-made to work with Simpson Strong-Tie® connectors, delivering load-rated performance you can rely on. The Class 55 mechanically galvanized finish provides corrosion resistance suitable for interior and most exterior framing applications.
Notice: This screw is approved for use in specific Simpson Strong-Tie® connectors as a replacement for nails. Always verify connector compatibility and installation requirements.
Class 55 Galvanized SD Connector Screw for Structural Hardware
Designed to provide greater installation control than traditional nails, this SD connector screw is ideal when accuracy and consistent seating matter. The self-tapping tip reduces splitting and eliminates the need for pre-drilling in typical wood framing applications.
Key Features
- Connector-Specific Design: Engineered for use with Simpson Strong-Tie® structural connectors.
- Class 55 Galvanized Finish: Mechanically galvanized to meet ASTM B695 Class 55 requirements for corrosion resistance.
- 1/4″ Hex Head: Offers improved driving control and a clean, seated finish.
- Self-Tapping Point: Drives efficiently into wood without pre-drilling in standard applications.
Common Applications
- Joist Hanger Installation: Secures connectors to framing members with approved fastener substitution.
- Post and Beam Hardware: Fastens structural connectors in wood assemblies.
- Framing Reinforcement: Ideal where hammering nails is impractical or restricted.
- Deck Framing Connections: Suitable for exterior deck hardware in most environments.
- General Wood-to-Wood Fastening: Provides load-rated fastening when specified by connector manufacturer.
Installation Tips
- Use a 1/4″ Nut Driver: Ensures proper engagement with the hex head for controlled driving.
- Seat Flush with Connector: Drive until the head is firmly seated against the hardware without overdriving.
- Follow Connector Load Tables: Install the required quantity and placement per manufacturer specifications.
California Residents: WARNING








