Half Surface SS hinge A503 US32D

Commercial grade heavy duty stainless steel continuous pin & barrel hinge

Half surface, heavy duty
1/8″ door inset
48″ door width maximum
600 lbs. door weight maximum
Door leaf fastener cover is clear anodized aluminum
Fasteners: 10-24 x 7/8″ undercut, self-drilling, thread-forming tek machine screws, stainless steel for door and 1/4 -20 x 3/4 round head self-drilling tek machine screws, zinc plated for door
Lengths: 78-3/4″, 83-1/8″, and 95″
Finishes: US32D satin stainless steel
Tested and certified by UL (USA and Canada) on 4’0″ x 10’0″ fire rated doors, based on the following
20 minutes – wood doors
90 minutes – hollow metal and composite core wood fire doors
3 hours – hollow metal doors