Half Surface Geared Hinge A540HD
In Stock and Available for Purchase
Commercial grade heavy duty aluminum continuous geared hinge
Half surface, heavy duty
3/32″ door inset
48″ door width maximum
450 lbs. Door weight maximum
Fasteners: 12-24 x 7/8″ undercut self-drilling, thread-forming tek machine screws for frame and 1/4 -20 sex bolts and shoulder bolts for door
Standard heights: 79″, 83″, and 95″
Finishes: clear, dark bronze
Approved for use on metal swinging type fire door rated up to and including 90 minutes (specify “FR” option for 3 hours rating)
Approved for use on wood swinging type fire doors rated up to and including 60 minutes (specify “FR” option for 90 minute rating)