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Quality locking nuts for all applications.

When you need a job done, you want to be sure it gets done well. That’s an idea that we believe in, and that we’ve built our business around. When your work requires quality locking nuts for all applications, you need a company you can trust to get the job done right. It’s a fact that our reputation has been built on providing customers with the tools they need to do their jobs securely and safely.

A Locknut That Won't Let You Down

Locknuts are what you call nuts that get tightened against another nut to keep it from coming loose. Locknuts are commonly used in applications where it is essential to prevent vibrational loosening, such as on vehicles or in machinery. Locknuts typically have a higher level of resistance to vibration than standard nuts.

To make a locknut, start by threading a nut onto a bolt. The nut should be threaded on far enough so that it can bottom out against the bolt head or another nut.

Next, you’re going to put in a second nut and tighten it down against the first nut. The second nut should be turned until it is snug against the first nut. The friction between the two nuts will keep them from turning. You can also add a washer between the two nuts for additional protection.

Finally, cut off any excess bolt length, and you’re done! Locknuts are a simple way to prevent nuts from loosening. Be sure to check out our selection of locknuts and other fasteners today.

A Locknut That Won't Let You Down

The Only Locknut You'll Ever Need

New to locknuts? Then you’re in the right place. Our locknut is a great, affordable introduction to the world of nuts with locks.

Our locknuts are the last locknuts you’ll ever need! Because they’re so durable and reliable, you’ll never have to worry about whether or not your screws are in place—and you can focus on other things.

Locknuts are a kind of nut that prevents screws from becoming loose due to vibration. They work by screwing onto the screw and then tightening over it, which keeps the screw in place. Once screwed on, the locknut is not easily removed, so it is important to tighten it properly.

With this locknut, you’ll never have to worry about it giving out on you or letting you down. Just take it from us: You’ll never need another locknut again!

No more complicated, time-consuming projects—just simple, straightforward solutions that everyone can use and understand. That’s what we’re all about at TOTALBEARINGS, and we’re proud to stand behind the products we make and guarantee that they’ll work for you.

Better than your average locknut!

Get the best locknuts from TOTALBEARINGS.

Holds the element or installation in place.
Adapter Sleeve
Save yourself from the hassle of locating bearings for your project.
Withdrawal Sleeve
Prevents the bearing from becoming loose on the shaft over time. 

One-Stop-Shop for Locknuts.



Locknuts, also known as jam nuts, are a type of nut that is used to secure another nut in place. Unlike standard nuts, which can be tightened or loosened by hand, locknuts have a special mechanism that locks them into place. They’re especially well-suited to applications where a lot of pressure is needed, such as in plumbing or wiring. There are a bunch of locknuts out there, and they can be made from different materials depending on the application. In most cases, locknuts are made from steel or brass. To install a locknut, first determine the size and type of nut needed for the application. Then, attach the nut to the bolt or rod and tighten it by hand. Next, use a wrench to tighten the nut until it is snug against the surface. Finally, use a second wrench to hold the first nut in place while you tighten the locknut. This will ensure that the locknut is properly secured.


Locknuts are an essential part of keeping your machinery running smoothly. Not only do they help to keep parts in place, but they also prevent damage by keeping them from vibrating loose. However, locknuts can become dirty and ganged up over time, making it difficult to remove them when necessary. For those of you who don’t know, locknuts are a type of nut with threads on the inside that can be tightened by a set screw. The tips mentioned below will help keep your locknuts clean of debris and rust. First, always use a clean rag when wiping down locknuts. This will scrub away any dirt and grime that’s built upon the surface. Second, be sure to lubricate locknuts regularly with light oil or grease. This will help to keep them from rusting and make it easier to remove them when necessary. Follow these tips to clean your locknuts and keep them in good working condition.

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Don't waste time, buy a locknut

Just about every machine you use in your life contains a locknut. And if it doesn’t, it probably uses something like a locknut to hold things together.

Locknuts are used in all sorts of equipment, from the machines that make cars to the machines that help us make food and medicine. They’re also used in our phones, computers, and other technology. Basically, there’s no telling how many locknuts you might come across during the course of your day—but be sure you’re prepared if you find yourself needing one!

When you’re working with machines, whether it’s a train or a radio or a satellite, there’s always going to be a lot of activity and moving parts. And when there are moving parts, you can’t just rely on the friction of the machine and its own parts to hold it all together. You need something to anchor everything together so it doesn’t fall apart.

Locknuts are one such method of keeping fasteners and machine parts together. They offer simple security—a way to make sure that the bolts don’t get loose during the operation of the machine and do some damage to itself or someone around it.

When choosing locknuts for your construction project, look for ones made from high-grade materials that have been extensively tested for performance and durability under pressure.

Locknut Tough as Nails
Tough as Nails
Designed not to loosen in spite of vibration or torque.
Keep it Tight
Keep it Tight
Locknuts provide the locking capabilities you need.
Locknut Resist Loosening
Resist Loosening
You'll never have to worry about your bolt coming loose again.
Locknut High Quality
High Quality
Made from high-quality materials for strength and durability.

The Nut That Makes The Difference

So what is a locknut? And why would it make a difference?

Well, let’s start with the basics: A locknut is a nut that has been threaded to match a bolt and tightened with a wrench.

A locknut, or locking nut, has threads that are deformed slightly so as to keep them from coming loose. This is particularly important when the nut is used in an application where it can’t be tightened by hand on a regular basis.

When you think about the parts that make up a machine, it’s easy to overlook the nuts. But nuts have a huge impact on how well a machine will work and for how long.

Take locknuts, for example. These are nuts that have a nylon patch or thread-locking compound on them which helps to keep the nut from loosening.

Not only do they help keep fasteners tight, but they also help to reduce vibration and wear.

Which nuts have been found to be safe?

If you’re trying to figure out which nuts are right for your machining needs, we’ve got one word for you: Locknuts.

Locknuts are one of the most popular fasteners in the world, and they’re used everywhere from cars to furniture to machinery. With a low profile and high degree of reliability, these nuts are found pretty much everywhere.

Look at this list of reasons why you need to add Locknuts to your application.

You can use them for more than just locking up nuts. That’s right—the Locknut is so versatile, it can lock up bolts too! And with its engineering-grade metal construction and heat-resistant coating, it can handle just about any job you throw at it.

They can be used for non-locking purposes as well, in case you need to loosen something up. Because the Locknut isn’t always just about locking stuff down—sometimes you’ve got to loosen things up a bit! The Locknut’s hexagonal shape means it fits most standard wrenches, so if you need to tighten or loosen something, this little guy has got you covered!

Locknut has been proven in industry after industry to be safe for your machines’ parts and components. With Locknut, you’ll never have to worry about whether or not the temperature of your machine will run too high or too low—Locknut always delivers a consistent supply of nuts that you can count on to keep your machines working at their optimal level of performance.

Make sure your locknuts are working as they should!

You probably don’t even know what a locknut is, and that’s okay. Not many people do. But, in fact, a locknut is an essential part of your life—it’s the little thing that keeps your wheels from falling off when you’re driving.

Locknuts are those little things that allow you to go about your day-to-day business with the comfort to know that, no matter how fast you’re driving, or how shaky the road, your wheels aren’t going to fall off. Without them, well… it’s just not worth thinking about.

So if you want to be sure your locknuts are doing their job just as they should be—allowing you to drive safely and effectively—it might be time to consider buying some new ones. And there’s only one place to buy them: TOTALBEARINGS.

Locknuts are what you need to keep your bolts secured

When you need to secure your bolts, there’s no better option than locknuts.

Locknuts ensure that your bolts stay in the right place, so you don’t have to worry about them moving or coming loose on their own. This is especially important for vital mechanical joints and components, as well as construction projects, where a bolt that comes loose could lead to serious consequences.

A locknut is what you need to keep your bolts secured, and TOTALBEARINGS has a great line of locknuts that are sturdy and dependable.

Why do I need a locknut?

It’s easy to overlook the danger of loose screws. Loosened bolts pose a huge safety risk. Locknuts, which lock the wheels of your car, motorcycle, or scooter to the axel, is essential if you own a vehicle—you just never know when your tires might come flying off and cause an accident. A locknut or locking nut is a nut with a tab on it that fits into a groove in the screwdriver, to keep it from coming loose. It’s used in conjunction with a locking washer, which has a protrusion that fits into the hole in the locknut. Together, they ensure that the nut doesn’t loosen no matter how much vibration or movement it experiences.

Can I just use any kind of nut? What makes a locknut special?

You could technically use any kind of nut to secure a bolt, but sometimes it’s useful to use a locknut instead of a plain nut.

For one, locknuts are designed specifically to resist looseness from vibration. They typically have a circular or spiral groove cut into them, which adds friction and helps keep them tight.

Locknuts also tend to be thicker and stronger than regular nuts, so they can better handle higher loads without stripping or breaking. And many types of locknuts come with an attached washer for added stability and protection against loosening.

So whenever you’re looking for the best way to keep your bolts secure, you need a locknut—no questions asked.

What exactly is a locknut?

A locknut is a nut that has been specifically designed to resist loosening under vibration or torque. There are many different kinds of locknuts, each type differing in the advantages and disadvantages it provides. The most common type of locknut is the nylon insert locknut, which uses a plastic insert to grip the thread and prevent movement. Another common type of locknut is the all-metal locking nut, which uses metal teeth to grip the thread. Both of these types of locknuts are effective at preventing loosening, but they have different strengths and weaknesses. Nylon insert locknuts are less likely to damage the thread, but they can back out under high loads. All-metal locking nuts are more likely to damage the thread, but they are much less likely to back out.

How do I remove a locknut?

The easiest way to remove a locknut is with a pair of pliers. Start by aligning the teeth of the pliers with the ridges on the locknut and turning counterclockwise to loosen. If that doesn’t work, try using another tool to hold the nut still while you turn the bolt clockwise. If neither of those options works, lubricate the nut and try again.

Are locknuts reusable?

Yes, locknuts can be reused! You just need to make sure you put them back in the right place. If you don’t have a diagram of where they should go, though, it might be easier to have a professional install them. Also, it’s important to note that over time the threads on a locknut may wear down and eventually they may not be able to hold the nut in place as securely as they once did. If this happens, you can always replace the locknut with a new one.

How does this help with vibration?

When you have two nuts that are tightened against each other, an elastic barrier is formed between the two faces of the nuts. As the top nut moves due to vibrations, It also serves to compress the elastic barrier and hold it in place. This is why a good locknut should always be used in applications where there is a potential for vibration.

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