= 2.70 ALGAE TO CENTER OF HOLES | | 3.169 REF —HOLE FOR #12 OVAL HEAD SCREW 0.365 DIMENSIONS SHOWN ARE NOMINAL AND SUBJECT TO CHANGE. FOR CRITICAL DESIGN SPECIFICATIONS CONTACT 8209-T HOLE FOR #10 OVAL HEAD SCREW (2 PLACES) BASE MATERIAL: CAST ZINC FASTENERS INCLUDED 2 EACH #10 X I" OVAL HEAD TYPE AB SCREW I EACH #12 X 2" OVAL HEAD TYPE AB SCREW.