Hager Ecco ECBB1100 NRP 4-1/2″ x 4-1/2″ Full Mortise Five Knuckle Ball Bearing Hinge, Non-Removable Pin
Full Mortise, 5-Knuckle, Ball Bearing, Standard Weight
Non-Removable Pin also known as security hinges are used with out-swinging doors with locking hardware. Typically found on exterior doors that swing outward. A set screw in the barrel prevents the removal of the hinge pin.
NRP = Non-Removable Pin
Two ball bearings
For use on medium weight doors or doors requiring medium frequency service
Complies with NFPA80 requirements for use on fire-rated door assemblies