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Permatex

Permatex 24240 Medium Strength Threadlocker Blue 36 ml Automotive Threadlocker For Preventing Bolts From Loosening And Corrosion Removable

$19.18$25.99

142+ bought in the past month

About this item

  • Locks And Seals While Preventing Parts Loosening Due To Vibration
  • Protects Threads From Corrosion
  • Ideal For All Nut And Bolt Applications 1/4" To 3/4" (6Mm To 20Mm)
  • Removable With Hand Tools For Easy Disassembly

Key details

material
‎Anaerobic Resin
color_spec
‎Blue
Brand
Permatex
Style
Liquid - Medium Strength
water_resistance_level
Not Water Resistant

Dimensions and fit

dimensions
‎6.59 x 3.49 x 0.9 inches
weight
‎2.4 ounces
Item Weight
0.15 Pounds
Item dimensions L x W x H
6.59 x 3.49 x 0.9 inches
item_weight
2.4 ounces
item_dimensions_l_x_w_x_h
6.59 x 3.49 x 0.9 inches
product_dimensions
6.59 x 3.49 x 0.9 inches

Technical specifications

item_model_number
24240

Item information

item_form
Liquid
upc
079340242401
unit_count
1.22 Fluid Ounces
number_of_items
1
color
Blue
surface_recommendation
Miscellaneous
department
unisex-adult
manufacturer
Permatex
is_discontinued_by_manufacturer
No
date_first_available
April 1, 2004
best_sellers_rank
#801 in Automotive ( See Top 100 in Automotive ) #3 in Thread Lock Sealers
Highlights

About this item

  • Locks And Seals While Preventing Parts Loosening Due To Vibration
  • Protects Threads From Corrosion
  • Ideal For All Nut And Bolt Applications 1/4" To 3/4" (6Mm To 20Mm)
  • Removable With Hand Tools For Easy Disassembly

From the brand

Product detail
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Product videos

Product video 1

Customer reviews

8,842 reviewsPositive

Rated 4.7/5 across 8,842 reviews — highly regarded by customers.

  • 100% of sampled reviews are from verified purchases.
  • 88% of sampled reviews give 4–5 stars.

Customers say

Customers find this threadlocker works well, particularly on rifle scope rings and suspension components, and consider it comparable to Loctite while being better than off-brand alternatives.

Generated from the text of customer reviews

★★★★★

Reliable Fix for Loose Bolts and Screws

Reliable Fix for Loose Bolts and Screws I’ve been using Permatex 24200 Threadlocker Blue on a few small projects around the house and in the garage, and it’s been a dependable problem-solver. This medium-strength formula is just right for fasteners that tend to work themselves loose over time—things like cabinet screws, lawn equipment bolts, and even some car parts. It keeps everything snug without making disassembly a nightmare later on. Application is straightforward: just a small drop on clean threads before tightening, and it sets up quickly. I like that it helps protect against rust and corrosion too, which is a nice bonus for anything exposed to moisture or vibration. Best of all, I’ve had no issues removing treated fasteners with regular hand tools when I’ve needed to—no stripped bolts, no headaches. The tube is small (6 ml), but a little goes a long way. Unless you’re tackling a huge project, one tube should last quite a while. Bottom line: A reliable, easy-to-use threadlocker that does exactly what it promises—keeps fasteners secure but still removable. Read more

Everyday ReviewsVerified purchase
★★★★★

Works just as intended.

Great product. Works perfectly. Read more

CustomerVerified purchase
★★★★★

As described.

Permatex is a great brand, works as described. Read more

JEVerified purchase
★★★★

My Favorite Threadlocking Solution

This is a decent priced medium threadlocker that lasts and works. I use it at work and at my home shop. Read more

Craig S.Verified purchase
★★★★★

great product, exactly what i was looking for

great product Read more

Very pleasedVerified purchase
★★★★★

Just the right amount of locking strength

I can confidently say that this product is an excellent choice for anyone in need of a reliable and easy-to-use threadlocker solution. One of the things I love about this product is its medium strength. It provides just the right amount of locking strength for a wide range of applications, from automotive repairs to household projects. It's not too weak that it will come loose, but also not too strong that it will be difficult to disassemble in the future. The blue color of the threadlocker makes it easy to see where it has been applied, which is especially helpful for ensuring that all areas have been covered. I also appreciate the fact that it comes in a 6 ml bottle, which is a convenient size for both small and large projects. The application process of this threadlocker is very straightforward. Simply apply a small amount to the threads and let it dry. The threadlocker dries quickly, and I have never had any issues with it dripping or running. One of the things I appreciate the most about this product is its reliability. Once it is applied, I know that my threads will stay securely locked in place, even under high levels of stress or vibration. This provides me with peace of mind knowing that my repairs or projects will be sturdy and long-lasting. Overall, I would highly recommend this threadlock to anyone in need of a reliable and easy-to-use threadlocker solution. It provides just the right amount of locking strength, is easy to apply, and dries quickly. It's a must-have in any toolkit. Read more

ILoveTechVerified purchase
★★★★★

locks

Works as advertised. Read more

CustomerVerified purchase
★★★★★

Quality product

Never lets fasteners become loose. Read more

TimBeremanVerified purchase
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