The Dorex Pro B73 series hinges are half surface ball bearing template hinges. Made from the highest quality materials these hinges are suitable for moderate to high traffic door applications.

• One leaf mortised into door jamb, the other surface mounted on door (half surface)
• Standard weight, 5 knuckles, 2 ball bearings
• Steel base material
• Non-removable pin (NRP)
• Standard flat top and knock-out bottom tips
• Handed
• Standard template hole pattern on mortised leaf conforms to ANSI standard A156.7
• Thru bolts with grommet nuts and machine screws included