

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Czech Republic.
🔧 Lock it tight, unlock your peace of mind!
Loctite Threadlocker Blue 242 is a medium-strength, fast-setting adhesive designed to lock and seal metal fasteners sized 6-19mm. It prevents loosening caused by vibration, protects against rust and corrosion, and allows easy removal with hand tools. Ideal for small motors, mowers, and power equipment, it sets in 10 minutes and fully cures in 24 hours, ensuring durable, reliable fastening with water resistance.






| ASIN | B000I1RSNS |
| Best Sellers Rank | #66 in Automotive ( See Top 100 in Automotive ) #1 in Thread Lock Sealers |
| Brand | Loctite |
| Brand Name | Loctite |
| Color | Blue |
| Compatible Material | Metal |
| Container Type | Tube |
| Customer Reviews | 4.8 out of 5 stars 43,581 Reviews |
| Full Cure Time | 24 hours |
| Global Trade Identification Number | 00079340242005 |
| Included Components | Loctite Heavy Duty Threadlocker, 0.2 oz, Blue 242, Single |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | Blue 242 |
| Item Weight | 5 g |
| Manufacturer | Henkel Corporation |
| Material | Dimethylacrylate ester |
| Material Type | Dimethylacrylate ester |
| Model | Henkel / osi -tanch-it- |
| Number of Pieces | 1 |
| Other Special Features of the Product | Strong |
| Part Number | 209728 |
| Special Feature | Strong |
| Specific Uses For Product | Threadlocker |
| Tensile Strength | 110 pounds_per_inch |
| UPC | 079340242005 |
| Unit Count | 1 Count |
| Viscosity Level | Medium |
| Volume | 6 ml |
| Warranty Description | Warranty |
| Water Resistance Level | Water Resistant |
T**L
Loctite Blue 242 Medium Strength Threadlocker Perfect for Equipment Maintenance 🔧
This 6ml Loctite Blue 242 threadlocker is my trusted pick for lawn equipment and bike bolt maintenance. This medium-strength formula stops fasteners from backing out under constant vibration and guards threads against rust and corrosion. Unlike high-strength red threadlocker, it still lets you take bolts apart later using regular wrenches for future servicing. I only apply a tiny drop on clean threads, and it cures nicely without messy overflow. The compact tube fits easily inside my tool pouch, and it won’t dry out quickly between uses. It works reliably on steel, stainless steel and plated bolts. Whether repairing ATVs, bicycles or garden machinery, this threadlocker delivers consistent performance. It’s a must-have for anyone doing DIY mechanical repairs. I will keep buying this whenever I run low
K**I
Reliable Loctite 242 blue threadlocker for bike and auto repairs 🔩
I keep this Loctite Blue 242 threadlocker in my toolbox for all kinds of maintenance work. This 6ml tube is perfect for small projects. It is medium strength, which locks nuts and bolts against vibration and corrosion, yet can still be taken apart with regular hand tools. I used it on my motorcycle and lawn equipment bolts. The liquid stays where you apply it and does not drip easily. After full curing, fasteners no longer work loose during use. A little goes a long way, so this tube will last me many repairs. It is a must-have for DIY mechanics. Trusted quality
V**E
Saved my bike from loose bolts! 🔧
I love fixing up my old mountain bike on weekends, and vibration always makes bolts creep loose over time. This Loctite Blue 242 threadlocker is exactly what I needed. It’s medium strength, so bolts stay locked during rides, yet I can still take them apart with regular tools later, no drama. Just a tiny drop is enough, the 6ml tube lasts ages. It also helps stop corrosion on metal threads. After applying it to my handlebar and pedal bolts, nothing wobbles anymore. Great for DIY repairs around the garage. Super reliable, 5 stars!
M**N
Handy fix for loose stool screws
I grabbed this after another night shift when my kitchen stool wobbled again and the screws were half falling out. I dabbed a bit on each screw, tightened them, then left it alone till the next day. It’s been a week, still no wobble. Quiet breakfast, no creaks. Glad I tried it.
J**G
Affordable little thing that mostly does what it promises
Actually bought this for my small rented bedroom because my old setup was annoying me. I’m on a tight budget, so I stared at this in my cart for a week before checking out. It does what it says, and it works well enough that I used it during a Zoom call and didn’t think about it once, which is a win for me. One small letdown, it feels a bit cheaper in person than the photos made it look, so I’m a little nervous about how long it will last. For the price though, I’m glad I grabbed it for my apartment.
C**L
Reliable Threadlocker, Tube Nozzle Design Is Frustrating
I picked up Loctite Blue 242 medium-strength removable threadlocker for my motorcycle rebuild. It works well to stop nuts and bolts from vibrating loose and adds corrosion protection. I love that I can still take fasteners apart with standard hand tools after curing. My main complaint is the tube nozzle; it’s hard to control tiny amounts, and I squeezed out too much glue on my first try. The 6ml size also runs out quickly if you work on multiple projects. Still a trusted product, just be careful when applying.
L**N
Medium threadlocker for gym gear
Miles of shaking plates in my gym and this blue Loctite keeps my dumbbell and cable machine bolts from backing out. I used one tiny drop on a pulley bolt that used to loosen every week and now it stays tight but i can still break it free with a normal wrench when i need to service it. glad I grabbed this for the break room toolbox.
S**L
I keep this in my hiking kit for gear fixes
I put this in my little toolbox after I lost a trekking pole tip on the trail. Gave it a try last month when a screw on my stove wouldn’t stay tightened. Quick to use, just dab and twist. Glad I brought it because it held all weekend through rain and rough hikes.
H**N
Excellent product and service
Does what it says on the packet - no more to add - would recommend
L**S
Does the job
Shake before use.
O**T
Colle correspondant exactement au descriptif.
Colle correspondant exactement au descriptif. Elle n 'a pas coulé autour si on prend soin de mettre juste ce qu'il faut en tenant compte que cela peut déborder en appuyant pour fixer.
1**N
Excellent quality
I am highly satisfied with this product; it is an excellent item to have readily available. I will undoubtedly repurchase it in the future. Thank you, seller.
B**A
If you need a removable thread locker? Go for it.
It does the job, it's great. I use with my inline skate frame bolts and with some specific furniture assembling, and it works every time.
Trustpilot
2 weeks ago
2 days ago