Permatex 75185 Medium Strength Threadlocker Blue, 6ml
Permatex 75185 Medium Strength Threadlocker Blue, 6ml
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Permatex 75185 Medium Strength Threadlocker Blue, 6ml

Key item features

  • Secure Fastening: Keep bolts and nuts in place with Permatex Medium Strength Threadlocker Blue, preventing loosening due to shock and vibration.
  • Automotive Applications: Ideal for valve cover, water pump, oil pan, and drive shaft bolts, providing a reliable seal and lock for various automotive needs.
  • Versatile Use: Suitable for all nut and bolt applications from 1/4" to 3/4" (6mm to 20mm), eliminating the need for expensive lock nuts and washers.
  • Easy Disassembly: Medium strength formula allows for removal with hand tools, facilitating maintenance and adjustments without damaging parts.
  • Corrosion Protection: Shields threads from corrosion, ensuring long-lasting durability and preventing rust.
  • Leak Prevention: Provides excellent thread sealant properties, reducing leaks and maintaining a tight seal in various applications.
  • All-Purpose Solution: Engineered for multiple uses, this threadlocker is essential for any toolkit, offering superior performance over conventional locking methods.
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Current price is $5.48$1.83/fl oz
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Customer ratings & reviews

4.6 out of 5 stars
stars
233 ratings67 reviews
How item rating is calculated
  1. 5 stars79% (185)
  2. 4 stars12% (28)
  3. 3 stars3% (8)
  4. 2 stars1% (3)
  5. 1 star4% (9)

Reviews summary

Pros

  • : Offers a balance of quality and affordability.

Neutral

  • : Can be weak, but also provides a strong hold in some cases.
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Showing 1-3 of 67 reviews

May 27, 2026
anonymous
Top Reviewer
Item details
Multipack quantity: 1
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

stops nuts and bolts from loosening

good for putting on bolt threads . holds securely. I use it to stop the squeeks on my ebike's fender bolts

Helpful?4BT171I8M8JJ16879909
Oct 17, 2025
jeff
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

great product, inexpensise quality

need to keep this handy in your toolbox, awesome sticky threadlocker, works on all bolt surfaces even pipe threads

Helpful?4BT171I8M8JJ16879909
Jun 20, 2025
Wintur
Top Reviewer
5 out of 5 stars review

Verified Purchase

So far it works great

I used this product to secure the bolts on my leaf blower fan. So far it works and haven‘t have any issues. I am using my blower already a month.

Helpful?4BT171I8M8JJ16879909