If you are looking for a reliable and effective way to secure and protect your fasteners, you might want to consider Loctite Threadlocker Blue 242 Nut/Bolt Locker. This is a medium-strength adhesive that locks and seals threaded metal fasteners and prevents them from loosening due to vibration, shock, or thermal expansion. In this article, we will provide you with more details about this product, including its features, benefits, application, and comparison with similar products. We will also share some of the customer reviews and ratings from Amazon, where you can purchase this product with confidence.
Features of Loctite Threadlocker Blue 242 Nut/Bolt Locker
Loctite Threadlocker Blue 242 Nut/Bolt Locker is a liquid adhesive that comes in a 0.2 fl. oz. (6 ml) tube. It has a blue color that indicates its medium-strength formula, which means it can be removed with hand tools if needed. It is designed to work on threads for 6 mm to 19 mm (1/4 in. to 3/4 in.) nuts and bolts, and it is particularly suited for applications on less active substrates such as stainless steel and plated surfaces.

Some of the features of Loctite Threadlocker Blue 242 Nut/Bolt Locker are:
– It prevents loosening of metal fasteners caused by vibration, shock, or thermal expansion.
– It protects threads from rust, leaks, and corrosion.
– It eliminates the need to stock up on expensive lock nuts and washers.
– It sets in just 10 minutes and fully cures in 24 hours.
– It can be removed with heat and hand tools for servicing.

Benefits of Loctite Threadlocker Blue 242 Nut/Bolt Locker
Using Loctite Threadlocker Blue 242 Nut/Bolt Locker can provide you with several benefits, such as:
– It enhances the safety and reliability of your machinery and equipment by preventing fastener failure.
– It saves you time and money by reducing maintenance and repair costs.
– It improves the performance and efficiency of your devices by preventing leaks, rust, and corrosion.
– It simplifies the assembly and disassembly process by eliminating the need for lock nuts and washers.
Application of Loctite Threadlocker Blue 242 Nut/Bolt Locker
Loctite Threadlocker Blue 242 Nut/Bolt Locker is easy to use and apply. You just need to follow these simple steps:
– Clean the threads of the fastener and the mating part with a solvent such as acetone or isopropyl alcohol.
– Shake the tube well before use.

– Apply a drop of Loctite Threadlocker Blue 242 Nut/Bolt Locker to the threads near the end of the fastener.
– Assemble the parts and tighten as required.
– Allow at least 10 minutes for the adhesive to set before handling.
– Wait for 24 hours for the adhesive to cure completely before applying full load.
Comparison of Loctite Threadlocker Blue 242 Nut/Bolt Locker with Similar Products
There are other products on the market that claim to offer similar functions as Loctite Threadlocker Blue 242 Nut/Bolt Locker, such as:
– Permatex Medium Strength Threadlocker Blue
– J-B Weld Original Cold-Weld Steel Reinforced Epoxy
– Gorilla Heavy Duty Construction Adhesive

However, these products have some drawbacks compared to Loctite Threadlocker Blue 242 Nut/Bolt Locker, such as:
Product | Drawback |
---|---|
Permatex Medium Strength Threadlocker Blue | It has a lower temperature resistance than Loctite Threadlocker Blue 242 Nut/Bolt Locker, which can withstand up to 300°F (149°C). |
J-B Weld Original Cold-Weld Steel Reinforced Epoxy | It is not specifically designed for threaded fasteners, and it may be difficult to remove once cured. |
Gorilla Heavy Duty Construction Adhesive | It is not suitable for metal-to-metal applications, and it may not prevent loosening due to vibration or shock. |
Therefore, we recommend Loctite Threadlocker Blue 242 Nut/Bolt Locker as the best choice for locking and sealing your threaded metal fasteners.
Customer Reviews and Ratings of Loctite Threadlocker Blue 242 Nut/Bolt Locker
Loctite Threadlocker Blue 242 Nut/Bolt Locker has received many positive reviews and ratings from customers who have purchased it from Amazon. As of August 2023, it has an average rating of 4.8 out of 5 stars based on over 35,000 ratings. Here are some of the representative reviews from satisfied customers:
– “I’ve never used thread lock of any kind but needed to for some motorcycle bolts. I was lazy and didn’t want to drive to a big box store and ordered it here. Delivered the next day and was able to complete my project with confidence that those bolts won’t loosen while I’m riding on two wheels.” – pnt85260
– “Be careful when you cut the tip off the applicator because this stuff has the consistency of white out and will spill out of the tube if the hole is too big. I used a safety pin to make a hole which worked well because you don’t need a lot of this to effectively do the job. I’d also recommend wearing rubber gloves when handling this otherwise you risk getting Loctite on your hands and whatever it is you’re handling. One drop is enough to coat the threads of small screws, the type you’d find on the hardware of a rifle or handgun. I use this to secure my optics and foregrips or whatever else I’m throwing together. Cure time is 24 hours but noticeable after a few minutes so you want to work fast and efficiently when using this stuff. If you apply this to a set of screws and one takes longer to set than expected you might find that the other screws are already dry which means you’ll have to apply more Loctite. It works when it’s wet and as it dries it bonds to the metal between the threads to form a seal. If it’s dried then it won’t work it’s magic. It doesn’t take much to break the bond and I don’t recall ever having a problem loosening a screw or bolt with blue Loctite on it. The red and green versions are supposed to be more permanent solutions and the purple will be the weakest Loctite out of the lineup. I keep a tube of this in my range bag and another one in my cleaning kit. If anything, it’s peace of mind knowing my gear is going to operate the way I need it to should a situation arise where my life depended on that sort of thing.” – Crazy Schnauzer
– “Not much to say since it’s pretty straightforward. I use this on a ton of screws and bolts. It definitely secures them in place. This works great for scopes and sights. I also like the blue Loctite since it’s semi-permanent. It’ll hold, but if you do need to remove one, it will break free with a little effort.” – CLH
Conclusion
Loctite Threadlocker Blue 242 Nut/Bolt Locker is an excellent product that can help you lock and seal your threaded metal fasteners and prevent them from loosening due to vibration, shock, or thermal expansion. It also protects them from rust, leaks, and corrosion, and eliminates the need for lock nuts and washers. It is easy to use and apply, and it can be removed with hand tools if needed. It is suitable for applications on less active substrates such as stainless steel and plated surfaces, where disassembly is required for servicing. It has received many positive reviews and ratings from customers who have used it for various purposes, such as securing small motors, mowers, power equipment, firearms, optics, and more.
If you are interested in purchasing Loctite Threadlocker Blue 242 Nut/Bolt Locker, you can click on this [link] to order it from Amazon, where you can also read more customer reviews and ratings. We hope this article has provided you with useful information about this product and helped you make an informed decision. Thank you for reading!
Link direct:
Click to Buy!