Simpson HB3.56/26 Top Flange Hanger for Heavy Beam 3-1/2 x 26 Crack-Pac Flex-H2O What makes the vari-disc key

What makes the vari-disc key on this mill stand out from standard keys

making it ideal for high-volume applications where fast

This screw uses a T20 6-lobe drive

What driving system is required to use these collated screws

and high-production carpentry crews

Simpson HB3.56/26 Top Flange Hanger for Heavy Beam 3-1/2 x 26 Crack-Pac Flex-H2O What makes the vari-disc keyThe Simpson HB3. 56 26 Top Flange Hanger for Heavy Beam is a premium, one piece top flange connector engineered to carry medium to high loads in solid sawn and engineered wood construction applications. Designed with a full height joist flange that captures the top chord of the joist to prevent rotation, this heavy beam hanger delivers structural reliability and installation efficiency. Its one piece construction offers a cost effective alternative to