Product Info Catalog Building Materials Construction Connectors, Straps & Angles Connector Screw, #9 x 1.5-In. Connector Screw, #9 x 1.5-In. Request a Quote UPC: 707392977001 Manufacturer: Simpson Strong Tie SKU: 129701 Model Number: SD9112R100 Simpson, #9 x 1.5" connector screw.