Loctite 577 General Purpose Thread Sealant - 50ml - 250ml

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Loctite 577 Fast Cure Thread Sealant Trade Counter Direct offers the Loctite 577 Fast Cure Thread Sealant, a high-strength, general-purpose solution for locking and sealing metal t hreaded pipes and fittings. Specially formulated for use on stainless steel without the need for surface activation, Loctite 577 is ideal for both parallel and tapered metal threads, ensuring reliable performance in demanding environments. This non-toxic thread sealant provides instant low-pressure sealing and resists vibration-induced loosening, making it suitable for a wide range of industrial and plumbing applications. Available in 50 ml and 250 ml sizes, Loctite 577 is approved to rigorous international standards, including DVGW, WRAS, and NSF, and meets BS 6956 type B for gas fittings. Features High-pressure, fast cure, and high-strength thread sealant for metal pipes and fittings Suitable for use on stainless steel without surface activation Non-toxic formulation leaves no particles to foul valves or orifices Lubricates during assembly for easier installation Provides instant low-pressure sealing Resistant to fuel, oil, coolants, and hydraulic fluids Locks connections against vibration-induced loosening Thixotropic properties prevent migration after application Approved to DVGW, WRAS, and NSF standards; meets BS 6956 type B Specifications SKU Loctite 577 Available Sizes 50 ml, 250 ml Colour Yellow Max. Thread Size M80 / R3" Service Temperature Range -55°C to +150°C Breakaway Torque 11 Nm Disassembly Strength Medium Thixotropy Yes Approvals DVGW, WRAS, NSF Standards EN 751-1, BS 6956 type B Show more