What are the most common door hinges?

What are the most common door hinges?

The door hinge is one of the important parts of the connection between the door leaf and the door frame, it can make the door leaf run, and it can also support the weight of the door leaf. Door hinges have the advantages of simple structure, long service life, and convenient installation, which play a vital role in the selection and installation of doors. Let's introduce the most common door hinges.

1. Axial hinge

A pivot hinge is a very common type of door hinge that is formed by nesting two hinges together. Axial hinges are characterized by being strong and durable, not easy to rust, and long service life, so they are widely used in various categories, such as wooden doors, copper doors, iron doors, etc.

2. Invisible hinge

An invisible hinge is also a very common door hinge, which is hidden inside the door leaf, so it will not affect the aesthetics of the door. This type of hinge is designed to be hard to spot once installed, so it can add some flair to the exterior of your door. In addition, the invisible hinge can also adjust the opening and closing angle of the door leaf, allowing people to use the door more conveniently and freely.

3. Stainless steel hinge

Stainless steel hinge is a kind of wear-resistant, corrosion-resistant, and non-rusting hinge, which has been widely used in industry, agriculture, construction, furniture, and other fields. The most special thing about the stainless steel hinge is that its material is of high quality, stronger and firmer than ordinary hinges, and it will not produce gears and other failures.

4. Adjustable hinge

Adjustable hinges, also known as eccentric hinges, are designed for the non-perfect verticality between the door frame and the door leaf. It can adjust the angle between the door leaf and the door frame, so that the door leaf is unified when opening and closing, and the effect is beautiful. In addition, the adjustable hinge can also be adjusted according to needs, which is convenient for users to choose the opening and closing angle of the door leaf according to their own preferences.

The above are the most common door hinge types, and each hinge type has its own characteristics and advantages, which can provide the best hinge solution for different types of door leaves. With the development of science and technology, the types and materials of hinges are constantly updated and iterated. We believe that in the near future, more and more advanced hinge types will emerge as the times require, bringing more convenience to our lives.

FAQs about common door hinges

Q: What are the most common types of door hinges?

A: The most common types are butt hinges, which have leaves that lie flat against the door and frame. Other common types include ball-bearing hinges and mortise hinges.

Q: What material are hinges typically made from?

A: The most common materials for hinges are brass, steel, and stainless steel. Brass hinges are prone to tarnishing but provide smooth motion. Steel is affordable and durable, while stainless steel stands up to moisture well.

Q: How many hinges should a door have?

A: As a general rule, doors under 7 feet tall need 2-3 hinges, while taller doors need 3 or more hinges to adequately support the weight. Exterior and high-use interior doors usually have 3 hinges.

Q: How can I tell if a hinge needs replacing?

A: Signs include loose, uneven motion; gap between the leaves; screws sticking out or unable to hold tight; or leaves detaching from the knuckles. Squeaking alone doesn't necessarily indicate replacement.

Q: How do I install new hinges?

A: Mark hinge locations, remove old hinges, position new ones and screw in securely using proper screws. For butt hinges, the knuckles should sit flush with the surface. Test for smooth operation before hanging the door.

Q: How often should hinges be lubricated?

A: Friction-reducing lubricant should be applied to hinge pins and contact points annually or when squeaks develop. Grease or graphite work well and prevents hinges from prematurely wearing out.