Thread Lock Types and How to Use Them Correctly?

When you are working with a bolt, nut, or any other fastener, you might have already found out that the threads are prone to slipping. This can be an inconvenience and even dangerous in some situations.

In response to this problem, manufacturers have developed several different types of thread lockers to help prevent fasteners from coming loose.

Thread locks are used to prevent threaded fasteners from loosening. This is important to ensure the structural integrity of the fastener and to prevent any failure that could lead to an unsafe condition. In other words, a thread lock prevents fasteners from coming loose which would otherwise result in a failure or some other problem.

There are many kinds of thread-locking products available on the market today, but not all of them are appropriate for every application. Whether you are working with nuts and bolts, screws, or bolts and screws (yes, there’s a difference), knowing which type of lock is best suited for your needs is half the battle.

You will find them in hardware stores or online almost anywhere fasteners are sold. Some locks need only be locked once, while others must be locked after every use to remain effective.

In this article, we will take a look at the most common types of thread locks available in the market today and their appropriate uses.

Loctite Blue Thread locker

This is one of the most common types of thread lockers. It is made from a substance similar to rubber that bonds with metal and it provides a solid seal when it dries up, preventing bolts from moving or coming loose.

It uses an organic solvent to react with the materials used in the threading process, inhibiting them from moving and causing the parts to become permanently fixed. It is intended for use on metal bolts and screws anywhere in instances where vibration will most likely cause the threads to loosen.

This type of thread locker has two primary advantages over other types:

  • First, it is non-corrosive, which means it can be used on almost any material.
  • Second, it is non-flammable, so it can be used on materials that would be unsafe if a flammable thread locker was used.

Locktite blue thread locker is almost always a permanent solution, so it should be used when the part is not intended to be removed in the future. The only way to get the part unstuck after using this thread locker is to destroy the materials holding it in place. This can be a major disadvantage in some situations, depending on the materials being used.

You can use it on a variety of different metals, including stainless steel, aluminum, and titanium. You should clean the surface you are applying it to with alcohol first to make sure you get a strong bond. You should also make sure that it is applied to the bolt threads, not the nut.

Loctite Ultra Thread locker

This is similar to Loctite blue thread locker. It also uses an organic solvent to create an impervious seal between the threading and the threaded materials.

It is made from a substance similar to the glue that forms a rock-hard bond between two metal surfaces. It is specially designed for use on fasteners that need to be held in place in some sort of high-vibration environment.

It is still non-flammable, but it is also non-corrosive, which means it can be used on almost any metal alloy. Additionally, this type of thread locker is more appropriate for use on materials that will have to be removed in the future. It works best with coarse-threaded bolts that have a large surface area.

Although they can be difficult to remove if used in large quantities, some can be softened with heat, allowing them to be scraped or pried off with a sharp object. It dries to a solid state that holds the fastener in place. This is a single-use thread locker, so you will want to make sure you apply it correctly.

Loctite Red Thread locker

This thread locker dries to a sticky, gel-like state that holds metal parts together but still allows for easy disassembly if need be. It does not use an organic solvent, so it can be used on a wider range of materials that might be unsafe for solvent-based thread lockers.

It is also not designed to be a permanent solution, therefore, it is intended for use when you need a bolt to stay in place for a long time but do not need it to be fully removable, or permanent. By applying this thread locker, you can be sure the fastener will not come loose shortly, but it can be removed later with a little bit of force.

One advantage of using this thread locker is that it can be used in situations where you need to be able to remove the fastener at a later point. This can be helpful if you run into difficulties while working with a delicate or important piece of equipment.

Loctite Purple Thread locker

This is another non-permanent type of thread locker. It works by creating strong friction and gripping power between the materials being fastened.

This type of thread locker is not appropriate for use on materials that will be exposed to an excessive amount of stress. This is because friction-based thread lockers do not have a high amount of shear strength.

Loctite purple thread locker is best for use on materials that will not be exposed to a large amount of strain, such as the handle of a toolbox or the legs on a table. It is very easy to remove later on in the future, and it will not cause any damage to the materials being fastened, even if it is left in place for a long period.

Loctite Yellow Thread locker

This is another non-permanent thread locker. It works by creating a strong chemical reaction between the two materials being fastened, causing them to become fused.

This type of thread locker is not appropriate for use on materials that will be exposed to moisture or extreme temperatures. It has a very short lifespan and will begin to degrade and break down almost immediately after being applied.

Loctite yellow thread locker is best for use on materials that are not likely to be exposed to moisture and will be used quickly after application. It is also very easy to remove, making it a good option for situations where you need to be able to get the materials unstuck again after a short period.

Loctite Super Glue Thread sealant(dry) and Thread Lock

This type of thread locker is best for use on materials that will be used under almost no stress. It is not appropriate for use on materials that will be used in high-pressure situations or under a lot of strain.

Loctite super glue thread sealant is best for use on materials that will be used statically and will not be subjected to a lot of strain. This type of thread locker is also easy to remove, and will not cause any damage to the materials being fastened.

Application Modes:

1) Thread locker gel

Thread locker gel is a viscous substance that generally comes in a syringe-like applicator. When applied to the threads of a bolt or nut, the gel hardens, securing the fastener in place so that it cannot come loose.

The gel is convenient because it is applied with a syringe, so you can control exactly how much is applied. It is also relatively easy to clean off of hands and tools, even if it is still sticky. That being said, the gel can be a bit challenging to apply to the threads of a bolt or nut without getting it on the surrounding surface.

The gel is best suited for securing wires, electrical connections, and other situations where a semi-permanent locking mechanism is required. The gel can be removed with some effort, but it is not something that can be done quickly.

2) Thread locker paste

Thread locker paste is a thick, sticky substance that works in a similar way to thread locker gel. Generally, it is applied with a small wooden stick or brush, though a syringe can also be used.

When applied correctly, a thread locker paste will form a barrier around the fastener’s thread that keeps it from coming loose. This can be incredibly helpful if you are doing a lot of maintenance or repairs on vehicles or equipment that is constantly in motion.

Like gel, the paste can be a little messy to apply to the threads of a bolt or nut. Be sure to get it off of your tools and hands before it hardens! This can be challenging, but it is necessary if you are working with valuable equipment. The paste can be removed with some effort, but it is not something that can be done quickly.

3) Thread locker liquid

Thread locker liquid is a highly-concentrated chemical solution that can be applied to the threads of bolts and nuts with a brush or a syringe. Like other thread lockers, it forms a barrier around the threads of the bolt or nut so that it cannot be undone.

Like thread locker paste, liquid thread locker must be allowed to dry completely before using the fastener. This can take anywhere from a few minutes to an hour or two. Liquid thread locker is generally not sticky while it is wet. Like liquid, paste, and gel, thread locker liquid must be applied carefully, as it can be challenging to get off of your hands and tools. This is particularly true if you use a syringe to apply it, as you will need to clean inside the syringe as well.

Conclusion

If you have ever struggled to get a bolt or screw to stop spinning, you know how annoying it can be. Luckily, this problem is easy to solve with the help of a thread locker. These products help keep fasteners firmly in place and prevent them from loosening or coming loose unintentionally.

Thread locks are a very handy tool for anyone who uses bolts, nuts, and other hardware in their work. They are small enough to fit in a pocket and can be applied quickly and easily in almost any situation. Although these locks are easy to use, it is important to make sure you are using the right kind of lock for the situation you are in.