ANSI A8133 
For use with medium weight doors or doors requiring low frequency service
Full Mortise Hinges have one leaf mortised in the door edge and the other leaf mortised in the jamb. This is the most common hinge application.
Three Knuckle with Flush Pin
Template Hole Pattern
Supplied with Removable Pin (SRP) as standard.
Most hinges and/or finishes available with Non-Removable Pin (NRP) for an additional charge. Specify SRP or NRP when applicable.
Non-Removable pin prevents the hinge pin from being removed when the door is closed. A threaded set screw located in the barrel is tightened down into a groove in the hinge pin.
Material: Steel w/ Steel pin
Fasteners: 1/2 x 10-24 machine screws, 1 x 9 wood screws
Specify finish when ordering.
Standard packaging includes one (1) hinge with screws.
Complies with ANSI/BHMA standards for ANSI A156.1
Note: Plain bearing not recommended if door closer used. With door closer, use ball bearing hinges.




For special requests (i.e. Raised Barrel, Hospital Tips, special Screws, etc.) please call for pricing and availability.