Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Vibra-TITE 121 Medium Strength Threadlocker is a general purpose product. 121 will hold all metric, imperial or conventional sized nuts and bolts, meeting the requirements of over 80 percent of fastening applications. It does not run off or drip and does not migrate after assembly due to its thixotropic chemistry. Once applied, parts install easily, lubricated by the adhesive. Vibra-TITE 121 replaces lock washers, plastic inserts and locks machine access bolts, and hydraulic system bolts. Used on gear box bolts, drive shaft fasteners, bearing cover cap screws, counter sunk screws, conveyor roller bolts and construction equipment. Ensure parts are clean, dry and free from oil and grease before use. Product is normally hand applied from the bottle onto threaded parts. Fixture Speed without Primer is 20 minutes at 77/F. Shelf Life is 12 months at 68 degree F. 24 hours at 68 degree F Full Cure Time. 100-200 inches/lbs Typical Breakaway Strength. 30-60 inches/lbs Typical Prevailing Strength. Product should be stored in a cool and dry location at temperatures between -10 degree C to 30 degree C. Optimal storage is 22 +/- 4 degree C. Shelf life is 18 months from date of manufacture when stored at 22 +/- 4 degree C. Seals nuts and bolts ranging from 1/4'' to 3/4'' (6-20mm) in diameter while allowing disassembly using standard tools. 0.007 inches Maximum gap fill. 120/45 lbs Torque strength, Break/Prevail. 1.07 Specific gravity. N or T Suggested primer. 50 ml Bottle.
I’ve been using Vibra-Tite 121 for a few weeks now on various projects, and I'm impressed with its performance. The medium strength works perfectly for keeping bolts secure without making them impossible to remove later. The blue color is great for identifying it, too!
J
Jenna Lee
Decent but Not as Strong as Expected
This threadlocker does its job well, but I thought it would hold even better for heavy-duty applications. I used it on my lawn mower and it held for a while, but one bolt came loose after a month. It's still a solid product for lighter uses.
D
David Kim
Disappointed with Performance
I was really hoping this blue threadlocker would work for my automotive projects, but I found it didn’t hold as well as I needed. Some bolts came loose even after applying it properly. I might try a stronger version next time.
S
Sofia Patel
Good Product, Poor Shipping Experience
I like the Vibra-Tite threadlocker itself, but I had an issue with shipping. It took longer than expected to arrive, which was frustrating. The product works as described—medium strength and removable, which is exactly what I needed.
M
Malik Thompson
Great for DIY Repairs
I bought this Vibra-Tite 121 threadlocker for some DIY home repairs, and it's been fantastic. The 50 ml bottle is just the right size to keep around without taking up too much space. It’s easy to apply and holds really well.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
