Threadlockers

Threadlocker sealants secure threaded fasteners and prevent loosening caused by vibration and corrosion in extreme aerospace environments. We offer a variety of threadlocker types, strengths, and viscosities--high, medium, and low-strength threadlocker sealants are available in liquid and paste formulations. Shop top-brands like Henkel Loctite and CRC Industries to find the right threadlocker formula for your application needs.
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Loctite 242 Medium Strength
Loctite 242 Medium Strength
Henkel Loctite

Mfr Part#
24221

Boeing Distribution (formerly Aviall)
Loctite 242 Medium Strength
Loctite 242 Medium Strength
Henkel Loctite

Mfr Part#
24231

Boeing Distribution (formerly Aviall)
Loctite 222 Low Strength
Loctite 222 Low Strength
Henkel Loctite

Mfr Part#
21463

Boeing Distribution (formerly Aviall)
Henkel Loctite® 243 Medium-Strength Blue Threadlocker Sealant, 10 mL Bottle
Henkel Loctite® 243 Medium-Strength Blue Threadlocker Sealant, 10 mL Bottle
Henkel Loctite

Mfr Part#
1329837

Boeing Distribution (formerly Aviall)
Loctite 271 High Strength
Loctite 271 High Strength
Henkel Loctite

Mfr Part#
27121

Boeing Distribution (formerly Aviall)
Henkel Loctite® 1329467 Threadlocker Sealant 243, Blue Color, 50 mL Bottle
Henkel Loctite® 1329467 Threadlocker Sealant 243, Blue Color, 50 mL Bottle
Henkel Loctite

Mfr Part#
1329467

Boeing Distribution (formerly Aviall)
Loctite 290 Medium Strength
Loctite 290 Medium Strength
Henkel Loctite

Mfr Part#
29021

Boeing Distribution (formerly Aviall)
Loctite 222MS Low Strength
Loctite 222MS Low Strength
Henkel Loctite

Mfr Part#
22221

Boeing Distribution (formerly Aviall)
Tamper Proof
Tamper Proof
Hazmat
Hazmat
ITW

Mfr Part#
83320PINK

Boeing Distribution (formerly Aviall)
Loctite 089 Grade Aa
Loctite 089 Grade Aa
Henkel Loctite

Mfr Part#
08931

Boeing Distribution (formerly Aviall)
29031 Loctite 290 Medium Strength
29031 Loctite 290 Medium Strength
Henkel Loctite

Mfr Part#
29031

Boeing Distribution (formerly Aviall)
Henkel Loctite® 263 Threadlocker Sealant 1330583 Red, 10 mL bottle
Henkel Loctite® 263 Threadlocker Sealant 1330583 Red, 10 mL bottle
Henkel Loctite

Mfr Part#
1330583

Boeing Distribution (formerly Aviall)
Loctite 262 High Strength
Loctite 262 High Strength
Henkel Loctite

Mfr Part#
26221

Boeing Distribution (formerly Aviall)
Loctite 222MS Low Strength
Loctite 222MS Low Strength
Henkel Loctite

Mfr Part#
22231

Boeing Distribution (formerly Aviall)
Loctite 271 High Strength
Loctite 271 High Strength
Henkel Loctite

Mfr Part#
27131

Boeing Distribution (formerly Aviall)
Loctite 084 Grade C
Loctite 084 Grade C
Henkel Loctite

Mfr Part#
08431

Boeing Distribution (formerly Aviall)
Loctite 222 Low Strength
Loctite 222 Low Strength
Henkel Loctite

Mfr Part#
21464

Boeing Distribution (formerly Aviall)
Loctite 088 Grade A
Loctite 088 Grade A
Henkel Loctite

Mfr Part#
08831

Boeing Distribution (formerly Aviall)
27731 Loctite 277
27731 Loctite 277
Henkel Loctite

Mfr Part#
27731

Boeing Distribution (formerly Aviall)
592 Loctite Uncarded
592 Loctite Uncarded
Henkel Loctite

Mfr Part#
59231

Boeing Distribution (formerly Aviall)
Showing 1-20 of 1070 results

Frequently Asked Questions

What is threadlocker used for?

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Threadlocker sealant is used in aviation to secure gaps between threads on bolts, screws, and other threaded fasteners to lock them in place and prevent loosening caused by vibrations. Another benefit of the threadlocker sealant is that it provides corrosion protection, which serves to prolong the lifespan of critical aircraft components and equipment that are exposed to extreme aerospace environments.

How to use threadlocker?

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The application of threadlocker sealant is simple—the liquid or paste formula is applied directly to clean, grease-free threaded components. Threadlockers typically have a rapid cure time, meaning that within minutes, the sealant hardens to create a strong, reliable seal.

What are some of the threadlocker types?

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Threadlocker is available in a variety of strengths. High-strength threadlockers can be used to create permanent bonds. Low-strength threadlocker sealants can be used in applications where fasteners need to be easily disassembled with standard hand tools for regular servicing tasks.

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