Description
Simpson Strong Tie #12 4" Self Drilling Screw, Hex Washer Head 316 Stainless Steel, Qty. 100 SDS Max Drill Bits these washers are designed to these washers are designed to be used with structural screws to create the bold look of a bolted connection without the need for through bolting The THGW3 4 is an extra high capacity bolted hanger designed for installing multi ply girder trusses