OverviewThe TCA3386 (stainless steel) and TCA3786 (steel) concealed, anti-friction bearing five knuckle heavy weight full mortise hinges provide long-lasting wear and consistent hinge barrel design, recommended for use on high frequency and/or heavy wood or metal doors in public buildings where there is heavy traffic.Features:Heavy weight - for use on all extra heavy and/or high frequency doorsElectrified options offeredWhere doors are beveled edge on hinge side, specify TCA4386 or TCA4786Ball, steeple, and hospital tips availableOptional Non-Removable Pin (NRP) and Safety Stud Feature (SSF)RESOURCES & DOWNLOADSMcKinney Full Line Catalog