Simpson Strong-Tie SD9212R100-R Strong-Drive Connector Screw, #9 x 2.5", 100-Ct Eco_Friendly Micro-filtration captures and contains fine

Micro-filtration captures and contains fine dust particles

Easy-On cuff with shirred elastic wrist facilitates quick on & off use

uses a high-carbon C1080 steel for superior performance on the job and electronic coating for ultimate rust prevention

Size Across Flat: 1-7/16"

Simpson Strong-Tie SD9212R100-R Strong-Drive Connector Screw, #9 x 2.5", 100-Ct Eco_Friendly Micro-filtration captures and contains fineStrong Drive Connector Screw is specifically designed to replace nails in certain Simpson StrongTie connectors, and is the only screw approved for that application. The load rated SD screw has been tested and approved for use in many popular Simpson StrongTie products. In certain applications screws are easier and more convenient to install than nails, and the single fastener load values achieved by the SD screw exceed those of typical 10d common or