Simpson #9 x 2-1/2" SD Connector Screw Galvanized SD9212 PACK:2000 Pk The HDU2-SDS2

The HDU2-SDS2

self-drilling screws

code-compliant construction

Simpson HGUS26-2 HGUS 5-7/16 in

Shank Type: SDS-Max Shank

Simpson #9 x 2-1/2" SD Connector Screw Galvanized SD9212 PACK:2000 Pk The HDU2-SDS2Simpson Strong Drive SD Connector Screw, #9 x 2 1 2 in., Mechanically Galvanized by Simpson is the only screw tested and approved to replace nails in certain Simpson Strong Tie connectors making it the go to fastener for installers who need load rated performance in structural connector applications. Featuring a 1 4 in. hex head for fast, controlled driving, this sharp point connector screw delivers single fastener load values that exceed those of