Simpson BA7.12/9.5 Top-Flange Hanger for Double 3-1/2 x 9-1/2 Engineered Wood 12-Ga G90 Galv Steel HUTF Heavy Top-Flange Hanger Do I need to pre-drill

Do I need to pre-drill composite decking before driving these screws

The EB332WP series with 1-5/8 in

Is this hoist suitable for wet or corrosive environments

26 fingers of varying sizes (6 fingers of 3"

Simpson BA7.12/9.5 Top-Flange Hanger for Double 3-1/2 x 9-1/2 Engineered Wood 12-Ga G90 Galv Steel HUTF Heavy Top-Flange Hanger Do I need to pre-drillThe Simpson BA7. 12 9. 5 is a BA Series top flange joist hanger engineered for double 3 1 2 in. x 9 1 2 in. engineered wood and solid sawn lumber applications. As a cost effective solution for medium to higher load demands, this hanger features a full height joist flange that captures the top chord of the joist, preventing rotation and eliminating the need for web stiffeners. Built from 12 gauge steel with a G90 zinc galvanized coating, the BA7. 12 9.