This high quality architectural hinge by Hager is a full mortised hinge. It is a five knuckle, ball bearing hinge and heavy weight. Contains four ball bearings for extra durability. A ball bearing is an anti-friction bearing consisting of metal balls between outer and inner rings which permit free motion between moving and stationed parts. It is the perfect product for your heavy weight doors and doors of high frequency service.
- Five knuckle
- Four ball bearing
- Heavy weight
- Non-rising removable pin with tip and plug
- For heavy weight doors and doors requiring high frequency service
- Stainless steel model complies with NFPA80 requirements for use on fire rated door assemblies