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 and SOS (emergency signal)

and SOS (emergency signal)

Solid 4-Tier heavy-duty plastic storage shelf designed for indoor and outdoor with a max per shelf capacity of 200lbs

from: Interchangeable blade styles match any task

Constructed of reinforced aluminum frames and reinforced folding joints

Camera Length: 2

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 and SOS (emergency signal)The 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