Simpson BA4.12/9.5 Top-Flange Joist Hanger for Double 2x9-1/2 Engineered Wood 12-Ga G90 Galvanized Heli-Tie Helical Stitching Tie and is a washer required

and is a washer required

Approved for use in preservative-treated wood

Its staggered nail pattern helps minimize wood splitting

Do I need to predrill before driving these trim screws

OPEN NOSE DESIGN: Allows for easy extraction of a jammed nail

Simpson BA4.12/9.5 Top-Flange Joist Hanger for Double 2x9-1/2 Engineered Wood 12-Ga G90 Galvanized Heli-Tie Helical Stitching Tie and is a washer requiredThe Simpson BA4. 12 9. 5 BA Top Flange Joist Hanger is a cost effective, high performance connector engineered for use with double 2 in. x 9 1 2 in. engineered wood and solid sawn lumber applications. Built from 12 gauge galvanized steel with a G90 zinc coating, this top flange hanger is designed to carry medium loads with solid sawn lumber and higher loads with engineered wood products. Its min. max. nailing options offer design versatility to meet a