Flush hinges do away with the necessity for cutting a recess or mortice into the door and frame but are only used in low-load applications as they are not as strong as normal butt hinges.

A butt hinge is one of the simplest forms of a hinge, as it is made from two plates (or leaves) with screws in each plate. The plates are held together by a central pin that slides inside the barrel and holds the hinge together. The barrels may be separated by ball bearings or plastic washers that support most of the load.

Four Bar Hinges

They are called pivot hinges typically because they are not installed in the traditional place on a door but rather along the top and bottom edge. This offers more strength to support commercial doors that you may find in a restaurant kitchen. Selecting the right type of hinge can easily make or break a project so with this in mind, find out all about the different type of hinge below and how they should be used. What is a Hinge? Stainless steel hinges connect two components while allowing them to move in relation to one another. They can have various leafs shaped like rectangles and other forms depending on the type of stainless steel hinge. Stainless steel hinge leafs are... Door Latches

The main advantage of flush hinges is that they do not need to be sunk into the door or door frame unlike a butt hinge. They are screwed to the surfaces of the connected parts and when closed, the inner leaf fits snugly into the outer leaf producing a similar effect as a recessed butt hinge. These devices are used for a variety of applications, including doors, gates, window shutters, lids, etc. To suit the various requirements of these applications, hinges are available with a wide range of product specifications, such as decorative vs. functional purpose, external vs. internal placement, mounting style, full or half mortise, limited space restrictions, load capacity, etc. Based on these design characteristics, there are many different types and styles of hinges available. Barrel Hinges This is opposed to a heavy commercial door in a factory or workshop that supports a heavy fire-retardant door that is opened and closed many times a day. Cabinet makers and carpenters The flag hinge consists of a pair of leaves (male and female) with the pin permanently attached to one leaf. The male leaf has the pin permanently attached to the plate which resembles a flagpole, hence the term flag hinge. The main advantage of using flag hinges is its easy dismantling. The male end is secured to the other only by gravity. Flag hinges are also classified as lift-off hinges. A hinge is a movable joint or mechanism that joins two items together. The hinge is one of the most popular categories of mechanical bearings. Butt hinges are a particular kind of hinge that have rectangular pieces that... Concealed Hinge

Barrel Hinge

An offset hinge is a modified butt hinge primarily used to increase the width of doorways. The design is similar to an institutional hinge. Opening the door at a 90° angle sets the door about two inches from the doorway, leaving more space for passage. This simple modification of a butt hinge is a cost-effective way for increasing access space as compared to dismantling and constructing a wider doorway.