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Loctite Threadlocker Blue 242 - Removable Thread Lock Glue for Nuts, Bolts, & Fasteners, Medium Strength Screw Glue to Prevent Loosening & Corrosion - 6 ml, 1 Pack

4.8 4.8 out of 5 stars 36,537 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Thread Lock Sealers by Loctite
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Style: Threadlocker
Size: 0.2 Fl. Oz (Pack of 1)
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Purchase options and add-ons

Brand Loctite
Specific Uses For Product Threadlocker
Material Thread Sealant
Compatible Material Metal
Item Form Liquid

About this item

  • Lock and Seal Fasteners: Prevents loosening of metal fasteners caused by vibration on small motors, mowers, and power equipment
  • Prevents Rust and Corrosion: Protects from leaks, rusting, and corrosion and eliminates need to stock up on expensive lock nuts and washers
  • Removable: Can be removed with hand tools
  • Easy and Quick: Sets in 10 minutes and fully cures in 24 hours
  • For 6-19mm Fasteners: Medium-strength formula for use on threads for 6mm to 19mm nuts and bolts

Frequently bought together

Loctite Threadlocker Blue 242 - Removable Thread Lock Glue for Nuts, Bolts, & Fasteners, Medium Strength Screw Glue to Preven
$7.87 ($39.35/Fl Oz)
Get it as soon as Wednesday, Jan 3
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Ships from and sold by Amazon.com.
+
Loctite Threadlocker Red 271 - Permanent Thread Lock Glue for Nuts, Bolts, & Fasteners, High Strength Screw Glue to Prevent L
$7.87 ($39.35/Fl Oz)
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Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 4.8 x 3.4 x 0.5 inches; 0.18 Ounces
  • Item model number ‏ : ‎ 209728
  • Department ‏ : ‎ Unisex-Adult
  • Date First Available ‏ : ‎ January 16, 2007
  • Manufacturer ‏ : ‎ Henkel
  • ASIN ‏ : ‎ B000I1RSNS
  • Country of Origin ‏ : ‎ China
  • Customer Reviews:
    4.8 4.8 out of 5 stars 36,537 ratings

Product Description

Product Description

Loctite Threadlocker Blue 242 is designed to lock and seal threaded fasteners and prevent loosening from vibration. Ideal for 6-19mm fasteners, this unique formula is great for small motors, mowers, and power equipment. Loctite Threadlocker Blue 242 protects threads and prevents from leaks, rusting, and corrosion and eliminates the need to stock up on expensive lock nuts and washers. Fast and easy to use, this medium-strength threadlocker sets in just 10 minutes and fully cures in 24 hours. Loctite Threadlocker Blue 242 is particularly suited for applications on less active substrates such as stainless steel and plated surfaces, where disassembly is required for servicing.

From the Manufacturer

Loctite Threadlocker Blue 242 locks threaded metal fasteners against loosening from machine vibration. It prevents leaks and rusting of metal threads for 1/4- to 3/4-Inch (6 mm to 20 mm) nuts and bolts. Metal parts can be removed with hand tools for easy disassembly if necessary. Sets in 20 minutes and cures in 24 hours. Especially useful for small motors, mowers and many types of power equipment.

Important information

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From the manufacturer

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Threadlocker Blue Threadlocker Red
Size 6 ml 6 ml
Color Blue Red
Fastner size 1/4" - 3/4" Up to 1"
Torque (lbs./in.) break/prevail 110/43 250/275
Temperature range -65°F (-54°C) to 300°F (149°C) -65°F (-54°C) to 300°F (149°C)
Removable With hand tools Only removable with heat to nut or stud for 5 minutes at 450°F and with hand tools
image

What's in the box

  • Thread Locking Adhesive

    • Product guides and documents

    Specification Sheet (PDF)

    Looking for specific info?

    Customer reviews

    4.8 out of 5 stars
    4.8 out of 5
    36,537 global ratings

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    Top reviews from the United States

    Sean
    5.0 out of 5 stars Great item thanks
    Reviewed in the United States on December 17, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
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    Amazon Customer
    5.0 out of 5 stars Yes
    Reviewed in the United States on November 24, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    One person found this helpful
    Helpful
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    Roger K
    5.0 out of 5 stars It does what it says it will do
    Reviewed in the United States on December 8, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    Helpful
     Report
    B. A. EISSA
    4.0 out of 5 stars GOOD product
    Reviewed in the United States on November 6, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    Helpful
     Report
    Reign thydogo
    5.0 out of 5 stars Great product
    Reviewed in the United States on December 13, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    Helpful
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    Shopper
    5.0 out of 5 stars Excellent!
    Reviewed in the United States on December 12, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    Helpful
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    Rennh
    5.0 out of 5 stars Great Product
    Reviewed in the United States on December 18, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    Helpful
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    Marcus
    5.0 out of 5 stars Great Product
    Reviewed in the United States on December 4, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    Helpful
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    Top reviews from other countries

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    Jocelyn
    5.0 out of 5 stars seems working correct
    Reviewed in Canada on September 5, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    Report
    Marc
    5.0 out of 5 stars Does what it's meant to
    Reviewed in the United Kingdom on December 2, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    Report
    Leonidas Anagnostopoulos
    5.0 out of 5 stars Does the job
    Reviewed in Germany on August 19, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    Report
    Harjit Singh Saggu
    5.0 out of 5 stars Good
    Reviewed in India on August 16, 2023
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    Report
    Monica Augusta Albreghs
    5.0 out of 5 stars Ottimo prodotto!
    Reviewed in Italy on February 8, 2020
    Size: 0.2 Fl. Oz (Pack of 1)Style: ThreadlockerVerified Purchase
    Report