About Loctite 577 Thread sealant
LOCTITE 577 is designed for the locking and sealing of metal threaded pipes and fittings. Particularly suitable for use on stainless steel without the need for surface activation. The product cures when confined in the absence of air between close fitting metal surfaces and prevents loosening and leakage from shock and vibration.
Specification :
| Grade Standard | Chemical Grade |
| Brand | Loctite |
| Packaging Size | 50ml |
| Features | Water Resistant, Impact Resistant, Moisture Resistant, Heat Resistant |
| Part No | 57739 |
| Viscosity Range | 70.000 -130.000 |
| Thread Size R | R3 Inch |
| Thread Size M | M80 |
| Applications | For Metal Parts Thread Sealing |
| Temperature Range Degree Celcius | -55 to +180 Degree Celcius |
Superior Thread Sealing PerformanceLoctite 577 excels in securing metal threaded pipes and fittings with its high holding power and instant sealing capabilities. Its anaerobic, methacrylate-based formulation ensures a reliable seal even in challenging conditions, preventing leaks and loosening due to vibration or chemical exposure. The products high chemical resistance and robust mechanical strength make it an exceptional choice for both industrial and commercial applications across India.
Application Simplicity and VersatilityApplying Loctite 577 is straightforward: simply dispense a moderate amount onto the male threads and assemble. It works efficiently with standard metal geometries and can withstand temperatures from -55C to +180C. The adhesive is suited for use by distributors, wholesalers, fabricators, service providers, and more who require a dependable, versatile thread sealant for diverse metal pipe and fitting installations.
FAQs of Loctite 577 Thread sealant:
Q: How does Loctite 577 Thread Sealant work to secure threaded pipes and fittings?
A: Loctite 577 is an anaerobic adhesive that cures in the absence of air when confined between close-fitting metal threads. This ensures the threads are locked and sealed, preventing leaks and loosening, even under vibration or chemical exposure.
Q: What is the recommended process for using Loctite 577 on metal threads?
A: Apply Loctite 577 directly onto the male threads, covering the area to be engaged. Assemble the parts and tighten as required. Functional strength is achieved in 13 hours, with a full cure in 24 hours. The recommended adhesive layer is 0.10.2 mm thick.
Q: When can the sealed assembly be put into service after using Loctite 577?
A: Assemblies can be subjected to low-pressure testing after 13 hours, when functional strength is reached. For maximum strength and chemical resistance, allow 24 hours for full cure before exposing to operating conditions.
Q: What benefit does Loctite 577 provide in industrial applications?
A: Loctite 577 offers a secure and durable seal, high resistance to chemicals such as water, oils, fuels, and solvents, and prevents loosening due to vibration. This enhances the reliability and longevity of metal threaded connections in demanding industrial environments.
Q: Where should Loctite 577 Thread Sealant be stored for optimum shelf life?
A: For best results, store Loctite 577 in a cool, dry place at temperatures between 8C and 21C. Proper storage ensures the product maintains its effectiveness over its 24-month shelf life.
Q: What packaging sizes and compliance standards does Loctite 577 have?
A: Loctite 577 is available in 50 ml and 250 ml plastic bottles and meets EN 751-1 standards. It is also DVGW approved, making it suitable for various regulated industrial applications.