Description
Simpson Strong Tie #12 4" Self Drilling Screw, Hex Washer Head 316 Stainless Steel, Qty. 100 SDS Max Drill Bits Slide application allows up to Slide application allows up to 1" of vertical moment in each direction when shouldered screws are used through the center of the slot weld the hanger to the steel header using a minimum 1 1 2" long fillet weld on each side of the top flange