Simpson Strong-Tie Strong-Drive No. 9 Sizes X 2-1/2 in. L Star Hex Head Structural Screws 1.1 lb 100 9-98-990-31 Usage: Roof and Gutter

Usage: Roof and Gutter

Ace#'s 529

Product Type: Pegboard

and SOS (emergency signal)

Simpson Strong-Tie Strong-Drive No. 9 Sizes X 2-1/2 in. L Star Hex Head Structural Screws 1.1 lb 100 9-98-990-31 Usage: Roof and GutterThe Strong Drive SD Connector screw is specifically designed to replace nails in certain Simpson Strong Tie 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 Strong Tie 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