Piano Hinges

While it’s clear that butt hinges and common door hinges allow you to easily open and close a door, there are also several other types of hinges that make it possible for you to easily open and close chests, toy boxes or even pianos. One type of hinge is a piano hinge.

Also known as continuous hinges, piano hinges are long and typically offer support for the entire length of a cabinet, chest or toy box door. Obviously, piano hinges are also commonly used on the lids of upright pianos, hence the name.

The great thing about a piano hinge is that it can be used as a concealed hinge or an exposed hinge mounted on the surface, similar to a strap door hinge. You can simply mortise the piano hinge to the frame and lid of a furniture chest so it is hidden when the lid is closed for a concealed look.

Advantages of a Piano Hinge

  • Ability to Customize the Length: During piano hinge installation, you can cut the piano hinge to the length you need or want. This is advantageous when you want to match the piano hinge to the length of the lid or door.
  • Even Load Distribution: Door assemblers often choose piano hinges because there is even load distribution over the length of the door opening. Because of this, it’s often easier to determine how and where to place piano door hinges.
  • Piano hinges can be screwed on or welded on. Piano hinges are available without the screw holes making it convenience to weld on for your specialty applications.

Disadvantages of a Piano Hinge

  • Potential of Degradation: Because piano hinges are metal-based, it is common for the door hinges to become contaminated with rust, leading to corrosion. This is most prominent when your piano door hinges are exposed to moisture that finds its ways to the door hinge leaves and knuckles. To offset, this, it’s recommended that you regularly lubricate your piano hinges.
  • Smaller Screws: Piano door hinges are equipped with smaller screws when compared to other door hinges such as butt hinges and strap hinges. Therefore, it can be easier for the piano hinge to rip from the door assembly.
  • Piano Hinge Installation: While it’s not terribly difficult to install piano hinges, it can require more than one person. One person needs to hold the piano hinge components together, while the second person involved in piano hinge installation will need to screw the door hinges.
  • Piano hinges can bend very easily. Since they are long and narrow, they have a tendency to bend. However, you can bend that back into place if they arrive bent.

How To Cut A Piano Hinge? (Step By Step Guide)

Piano hinges have a special place because of their unique shape. With the help of a piano hinge, you can make the furniture stronger. As already mentioned once, they are mostly used in box doors or windows. Other uses of piano hinges can be found in piano lids, barn doors, barn doors, and others.

Using this type of hinges are also associated with many benefits. When installed correctly, they help in even distribution of weight over the length of the door opening.

Another good thing about piano hinges is that you can cut them at any length you want. This will help you match the door assembler to the door more accurately.

The first thing you need to do is flatten it the piano hinge. Make it straight and then fold it from the connecting rods. You need to make sure that it has a round-shape as sharp edges can be risky for your pets or kids.

In this step, you need to measure the hinge to and cut the required portion. To make your task easier, you should mark the point from where you will cut off the hinge.

Use a permanent marker to highlight the measured points. You can also use black tape.

Using a combination square, you will make the edges of the piano and then place it against the connecting rods.

In this step, you need to align the longest end of the hinge with the highest point of the combination square. For accurate results, you should mark the points using a blade.

Take a scribe and place it on the opposite side of the combination square. You need to cut it right. To get it done accurately, place the hinge straight. While cutting the hinge make sure you maintain safety.

Now tale a clutch grinder and cut the piano hinge correctly. You need to also mark the scribe line and grinding wheel. Make sure that they are aligned and are also crossing the face of the hinge.

In this step, you need to cut the piano hinge following the points that you have marked in the previous steps.

When cutting the hinge, make sure that you smoothen the edges.

After you are done, allow the edges to cool down. Due to abrasion, the hinges will be very hot.

The Best Piano Hinges of 2021:

1. Slotted Piano Hinges in Brass Finish

Slotted Piano Hinges in Brass Finish

These brass-plated piano hinges are perfect for a variety of applications. They feature screw-holes every 2″ on center and slotted end holes for easy alignment and installation. To install slotted piano hinges just drive the screws into the elongated slots first, which allows you to adjust the hinge right and left. Once you have achieved the perfect position, drive screws through the standard round holes for final installation.

2. Post-Plated Continuous Hinges-Nickel

Post-Plated Continuous Hinges-Nickel

With deluxe post-plated finishes and end-to-end support, these piano hinges combine flawless appearance with unwavering stability, making them perfect for a wide range of applications. Countersunk screw holes every 2″ ensure maximum strength, while slotted holes at both ends allow for simple installation and alignment. And since the rich nickel finish is applied at the end of production, there is minimal risk of marring during fabrication. Several sizes available from 36″ to 72″ long. Listed dimensions refer to length of barrel x open width.

3. 105 Degree Stop Hinge-8 Inch

105 Degree Stop Hinge-8 Inch

Finish your project with a Jewelry Box Stop Hinge that is both durable and distinctive! This sturdy 105° hinge is an economical alternative to other hinges, easy to affix, and comes with all mounting hardware. Made of durable steel and available in three finishes: Nickel, Oil Rubbed Bronze, or Brass.

4. Brass Plated Partial Wrap Slotted Piano Hinge

Brass Plated Partial Wrap Slotted Piano Hinge

These exclusive partial wrap-around hinges are ideal for a wide variety of doors and lids. The bent-leaf design allows you to screw directly into the face of the material for extra strength. 48″ lengths. Perfect for plywood applications, these hinges are slotted for easy, accurate installation. You won’t find these hinges anywhere else!

5. Stainless Steel Piano Hinges

Stainless Steel Piano Hinges

Slotted stainless steel piano hinges provide completely accurate alignment now in stainless steel! Slotted piano hinges—the simple way to get a completely accurate alignment. First drive the screws into the elongated slots, which allow you to adjust the hinge right and left. Once you have found the perfect position, drive screws through the standard round holes for final installation of the hinge.

6. Bright Nickel Continuous Hinge

Bright Nickel Continuous Hinge

The Everbilt 1-1/2 in. x 72 in. Continuous Hinge is great for use on folding tables, cabinets, tool sheds, chests and other objects. Made from durable steel. Designed to prevent misalignment.

7. Oil-Rubbed Bronze Continuous Hinge

Oil-Rubbed Bronze Continuous Hinge

The Everbilt 1-1/2 in. x 48 in. Continuous Hinge is great for use on folding tables, cabinets, tool sheds, chests and other objects. Made from durable steel. Designed to prevent misalignment.

FAQs

Is a Piano Hinge Heavy-Duty?

A piano hinge’s design provides more stability than traditional hinges, which makes it ideal for heavier doors and lids that need extra support.

How Big Are Piano Hinges?

Width (measured from the edge of one leaf to the edge of the other) ranges from about 1 to 2 in. Width and thickness of the hinges increase with the length. Piano hinges are sold in standard lengths, typically from 12 to 72 in. and you can cut them to whatever length your project requires.

How to Measure Piano Hinge?

To measure a piano hinge, you need to lay the hinge on a smooth surface. Now measure the distance from one side of the hinge, to the other side using a tape. This will help you determine the width of the hinge.

How Much Time do I Need to Cut It Down?

For 10 pounds or less, it should take you about 2 to 3 months. For 20 pounds or more, you should start cutting at least 4 to 5 months in advance. You may need at more 1 to 2 weeks for any foreseeable obstacles. In case, you don’t have that much time, you should opt for a minimum of six weeks of cutting program.

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