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Adhesives Pipe & Thread Sealing
Quick Code: BB-926

Loctite 577 Fast Cure Medium Strength Pipe Seal 250ml

£99.10 Was £110.11 exc VAT (£118.92 inc VAT) Show Bulk Discounts (5+)
5+: £89.19
10+: £87.21
25+: £85.23
50+: £83.24
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Product Specification
Part Number
577
Size
250ml
Reference
LOC577-250ML
Brand
Loctite
Quick Order Code
BB-926
Product Description
Loctite 577 Fast Cure Medium Strength Pipe Sealant 250ml

Loctite 577 is a fast curing anaerobic pipe sealant designed for sealing threaded metal pipes and fittings up to 3 inches. It offers the following key features:


  • Medium strength formula that locks and seals threaded metal pipes and fittings

  • Fast cure time of 5 minutes, making it ideal for low temperature applications and outdoor maintenance where quick sealing is required

  • Thixotropic gel consistency reduces migration after application to ensure a reliable seal

  • Prevents leakage and loosening from vibration and pressure fluctuations

  • Withstands temperatures from -55°C to +150°C

  • Approved for use in potable water systems according to DVGW, EN751-1, BS6956, WRC and NSF standards



Common applications include:


  • Sealing threaded joints in hydraulic systems, pumps and valves

  • Locking pipe fittings for industrial fluid and gas transfer lines

  • Securing threaded plumbing connections in outdoor irrigation and drainage installations



With its fast curing formulation and wide service temperature range, Loctite 577 provides a reliable sealing and locking solution for threaded metal pipe assemblies in industrial maintenance, construction and infrastructure projects.

  • Technical Datasheet
  • Health and Safety Datasheet