Simpson BA7.12 28 Top Flange Hanger for Double 3 1 2 in x 28 in Engineered Wood 12 Ga G90 Galv FJA Foundation Joist Anchor Chromium nickel molybdenum steel alloy body Chromium nickel molybdenum steel alloy body delivers the hammering quality and extended service life needed for heavy duty structural drilling without premature fatigue or failure this screw anchor reduces the need to source different fasteners for different site conditions Versatile load performance in one hanger by supporting both moderate loads with solid sawn lumber and higher loads with engineered wood products Solid sawn lumber framing connections requiring medium load capacity