Doors are part of our daily routine, opening and closing so naturally that we rarely consider how they work. That is why, when discussing innovations in their design, many might think, "If it ain't ...

SYSTEM 3 System 3 pivot hinge is integrated into the lower part of the door. The oval base of the pivot hinge system is inserted into the slot in the floor plate. FLOOR PLATE A stainless-steel floor ...

A type of butt hinge, it has hidden bearings between the knuckles of the hinge, which reduce friction and help doors operate more smoothly. Ball bearing hinges are considered heavy-duty and durable, ...

Hinges are ubiquitous mechanical components and, typically, engineers are most familiar with those with a solid pin. Many may not know, however, that a leading use of coiled-spring pins is in hinges ...

Dear James: I bought an old house that needs a lot of work. It looks like most of the doors and cabinets will need new hinges. There are many types of hinges to choose from. What is the best type of ...

Assemblies can be held together in many ways: bolts, rivets, screws and retaining pins, to name a few. Pinning represents one of the most economical fastening methods available. Pins generally cost ...

Dear James: In my house, which is rather old, the door hinges are stiff, and the cabinets don’t close well. I need to install new ones. Regular lubrication can definitely help extend the life somewhat ...