Adhesive Sealant & Lubricant
Threadlocking adhesive LOCTITE 577
- 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
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.
Technical Information
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.
Technical Information
| Agency Approvals / Specifications | DVGW, WRAS, NSF |
| Application Method | Dispense System, Manual |
| Applications | Thread Sealing, Pipe Sealing |
| Breakaway Torque, Steel M10 | 33.0 N·m (295.0 in./lb. ) |
| Color | Yellow |
| Cure Type | Anaerobic Cure |
| Key Characteristics | Thixotropic, General Purpose, Strength: Medium Strength, Fluorescent, Temperature: High Temperature, Chemical Resistant, Surface Contamination-Tolerant, Immediate Low Pressure Sealing |
| Operating Temperature | -55.0 - 150.0 °C (-65.0 - 300.0 °F ) |
| Physical Form | Paste |
| Substrates | Metal, Metal: Passive Metal, Thread Type: Tapered |
| Technology | Acrylic |
| Viscosity, 20 RPM | 25000.0 mPa·s |
