- Excellent chemical resistance
- Instant low pressure seal
- Suitable for all metals
- Medium-strength, general purpose thread sealant for sealing metal threads
- Locks connection against vibration-induced loosening and other stresses
- Easy to apply
- Cures on active and inactive metals
- NSF P1 Reg. No. 123001
- DVGW Approval (EN 751-1): DVGW Reg. No. NG-5146CQ0312
Loctite 577 – 50ml
Technical Information
Colour | Yellow |
Key Characteristics | Thixotropic |
Operating Temperature | -10.0 – 135.0 °C |
Pressure Resistance | 10000.0 psi |
Brand |
Loctite |
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Description
Medium-strength, general purpose thread sealant for straight/straight and straight/taper threads and fittings. Fills the space between threaded parts and seals and locks at the same time.
LOCTITE® 577 is designed for the locking and sealing of metal pipes and fittings as well as other threaded assemblies. The product provides an instant, low-pressure seal for metal pipes and fittings. It will not creep, shrink or shred. It has excellent chemical and thermal resistance and offers less migration of liquid product after application.
Shipping & Delivery


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Related products
Loctite 401 20g
Loctite 3471 A&B – Metal Set S1 500g
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Technical Information
Chemical Type | Epoxy |
Appearance (uncured) | Gray, putty |
Components | Two-part [Resin & Hardener] |
Mix Ratio, by weight- Resin: Hardener | 1 : 1 |
Mix Ratio, (by volume) Resin: Hardener | 1 : 1 |
Cure | Room temperature cure after mixing |
Application | Industrial maintenance |
Maximum Gap | 1.0mm |
Specific Benefit | Low shrinkage properties Does not rust |