Product Info Catalog Building Materials Construction Connectors, Straps & Angles Connector Screw, #10 x 2.5-In. Connector Screw, #10 x 2.5-In. Request a Quote UPC: 707392450290 Manufacturer: Simpson Strong Tie SKU: 129250 Model Number: SD10212R100-R Simpson, #10 x 2.5", connector screw.