McKinney Concealed Bearing Hinges: Heavy Weight -TCA3386/TCA3786 Recommended for use on high frequency and/or heavy wood or metal doors in schools, hospitals or other public buildings where heavy traffic is experienced. Heavy weight hinges should be used on all extra heavy doors or those exposed to high frequency use TCA3386- Stainless steel base TCA3786- Steel base material For Beveled Edge, where doors are beveled on hinge side, specify TCA4386 or TCA4786 Specification Close Catalog Page TCA3386/TCA3786 Catalog Page Close Options Click here for available finishes. Close Related Templates 030 for 4.5" full mortise hinges035 for 5" full mortise hinges040 for 6" full mortise hinges046A for 8 x 6 full mortise hinges046B for 8 x 8 full mortise hinges Interested in this product? Contact us to order Related products McKinney Plain Bearing Hinges: Standard Weight - T2314/T2714 McKinney Concealed Bearing Hinges: Standard Weight - TCA2314/TCA2714 McKinney Bearing Hinges: Heavy Weight - T4A3386/T4A3786