Looking to complete your repair or assembly job with total reliability? Whether you're fixing electronics, automotive parts, or home appliances, Loctite Threadlocker 5g is your go-to solution for locking and sealing threaded fasteners with professional-grade strength.
This high-performance threadlocking adhesive is designed to prevent screws, bolts, and nuts from loosening due to vibration, shock, or thermal expansion. Acting as both a mechanical lock and a protective seal, it prevents leaks, rust, and corrosion, even in harsh environments. Once cured, the threadlocker delivers a secure, vibration-resistant bond—yet it remains removable with standard hand tools, offering both durability and flexibility.
Key Benefits & Features
Feature | Benefit |
---|---|
Anti-Vibration Performance | Prevents fasteners from loosening due to shock, motion, or repeated use |
Leak and Corrosion Resistant | Creates a tight seal that blocks moisture, oils, and contaminants |
Removable with Hand Tools | Allows disassembly with regular tools—ideal for repairs or part replacement |
Easy Application | Thin liquid formula flows easily into threads and small gaps |
Fast-Curing | Sets quickly, improving project turnaround time |
Precision Tip Applicator | Provides controlled, mess-free application onto fasteners or into threads |
Works on Metal Fasteners | Ideal for all metal nuts, bolts, screws, and threaded assemblies |
Reliable Finish | Adds a professional touch to home and workshop repairs |
Ideal Applications
- Electronics repairs – such as securing screws in phones, laptops, or controllers
- DIY home projects and furniture assembly
- Automotive and motorcycle maintenance
- Machinery, tools, bicycles, and appliance repairs
- Any threaded metal component that needs long-lasting security
How to Use – Step-by-Step Instructions
- Surface Preparation:Ensure the threads are clean, dry, and free of oil or dirt. Use a degreaser if needed.
- Application:Shake the bottle well. Apply a small amount of threadlocker to the threads of the male fastener (bolt or screw). The formula will naturally wick into the threads.
- Assembly:Assemble the parts as usual and tighten with appropriate torque.
- Cure Time:Handling strength achieved in 10–20 minutes, full cure in 24 hours. Cure time may vary with material and temperature.
- Disassembly:When needed, fasteners can be removed using standard hand tools.
Product Specifications
- Product Name: Loctite Threadlocker
- Format: 5g bottle
- Application Type: Precision liquid applicator
- Cure Type: Anaerobic (cures in the absence of air between tight metal surfaces)
- Color: Typically blue (removable strength)
- Boxed Weight: 20g
- Use Type: Removable (for low to medium strength applications)
- Materials: Best used on metal fasteners only
Not recommended for plastic or non-metallic fasteners.
Safety & Storage
- Store in a cool, dry place below 25°C
- Keep container tightly closed when not in use
- Avoid contact with skin and eyes
- Keep out of reach of children
- Use in a well-ventilated area
- Consult the Safety Data Sheet (SDS) for complete safety instructions
FAQ
Q: Will this permanently lock the bolt?
A: No, this version is designed for removable strength. You can still unscrew fasteners using standard hand tools.
Q: Can it be used on plastic or wood threads?
A: No, it's specially formulated for metal-to-metal fasteners. It may damage plastic or fail to adhere properly.
Q: Is it resistant to oil and heat?
A: Yes, once cured, it forms a bond that resists oil, moisture, most chemicals, and elevated temperatures.
Q: How much should I apply?
A: Just a small drop on the thread is usually sufficient—overuse is unnecessary and may delay cure time.
Why Choose Loctite Threadlocker?
Trusted by professionals and DIYers worldwide, Loctite is a name synonymous with performance, durability, and innovation in adhesives. Whether you're repairing, assembling, or maintaining equipment, Loctite Threadlocker provides a dependable solution for long-lasting results.