Simpson Strong-Tie SD9112SSMB #9 x 1-1/2" Connector Screw 316 Stainless Steel

Simpson Strong-Tie SD9112SSMB – #9 x 1-1/2 in 316 Stainless Steel Screw The Simpson Strong-Tie SD9112SSMB is a high-performance structural connector screw designed for superior corrosion resistance in harsh environments. Made from 316 marine-grade stainless steel, this #9 x 1-1/2 inch screw is ideal for coastal construction, deck framing, and exterior wood-to-wood or wood-to-metal connections. ✅ Key Features Size: #9 x 1-1/2 in Material: 316 stainless steel – excellent corrosion resistance Drive Type: T-25 6-lobe star drive reduces cam-out and driver wear Head Type: Flat head with underhead nibs for clean countersinking Application: For use with Simpson stainless steel connectors Coating: None (solid 316 SS) – safe for use with pressure-treated lumber Code Approved: Meets IRC and IBC requirements when used with compatible connectors 🛠️ Ideal For Coastal and marine environments Deck construction and framing Exterior wood connectors (joist hangers, angles, straps) Use with sta