Loctite Thread Sealants

Exclusive UK Partner

Delivery

Next day delivery on in stock items ordered before 4.30pm

 

Product Description

  • Loctite 511 Low Strength Fast Cure Pipeseal

    LOCTITE® 511 is a white to off-white, low strength, general purpose, thixotropic methacrylate thread sealant. It cures in the absence of air and by contact with metals when confined within threads up to M80/R3”. It is suitable for all metal fittings and its breakaway torque rating is 6 Nm. Viscosity is 9,000 - 22,000 mPa·s and service temperature -55 to +150ºC. DVGW approved

    • Part Number
      • 250ml: 234268
      • 50ml: 234257
    • Next day delivery in stock items ordered before 4.30pm

      Exclusive UK Partner

Product Specification

Technology

Acrylic

Chemical Type

Dimethacrylate ester

Appearance (uncured)

White to off-white paste LMS

Components

One component –
requires no mixing

Viscosity Medium, thixotropic
Cure Anaerobic
Application Sealing
Strength

Low

 

Product Description

  • Loctite 5331 Plastic Pipe Sealant

    LOCTITE® SI 5331 is designed for the locking and sealing of plastic and metal fittings carrying hot or cold water, e.g. industrial and agricultural plastic water pipe systems or drainage systems. It carries certain approvals and certifications: WRC listed, meets BS 6920 for potable water: 0706521 DVGW approval, tested in accordance with EN 751-1; P1 NSF Reg. No.: 123620

Product Specification

Technology

Silicone

Chemical Type

Acetoxy silicone

Appearance (uncured)

White paste

Components One component –
requires no mixing
Viscosity Medium
Cure Humidity
Application Thread sealing
Strength

Low

 

Product Description

  • Loctite 5400 Health & Safety Friendly Med.Str. Pipe Seal

    LOCTITE® 5400 is designed for the locking and sealing of metal pipes and fittings as well as other cylindrical metal assemblies. It ensures an instant, low-pressure seal for metal pipes and fittings at low temperatures. Will not creep, shrink or block systems by shredding. Its key differentiator is the “White” Material Safety Data Sheet. LOCTITE® 5400 carries no hazard symbols, risk or safety phrases and does not contain any declarable carcinogens, mutagens or reproductive toxins

    • Part Number
      • 50ml: 1953597
      • 250ml: 1953598
    • Next day delivery in stock items ordered before 4.30pm

      Exclusive UK Partner

Product Specification

Technology

Acrylic

Chemical Type

Dimethacrylate ester

Appearance (uncured)

Yellow to dark orange paste LMS

Fluorescence

Positive under UV light

Components

One component –
requires no mixing

Viscosity High, thixotropic
Cure Anaerobic
Secondary Cure Activator
Application Thread sealing
Strength

Medium

 

Product Description

  • Loctite 542 Hydraulic Seal Medium Strength

    LOCTITE® 542 is designed for the locking and sealing of metal pipes and fittings as well as other cylindrical metal assemblies. The product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage due to shock and vibration. The thixotropic nature of LOCTITE 542 reduces the migration of liquid product after application to the part

    • Part Number
      • 250ml: 234405
      • 50ml: 234422
      • 10ml: 135483
    • Next day delivery in stock items ordered before 4.30pm

      Exclusive UK Partner

Product Specification

Technology

Acrylic

Chemical Type

Dimethacrylate ester

Appearance (uncured)

Brown liquid LMS

Components

One component –
requires no mixing

Viscosity Low
Cure Anaerobic
Secondary Cure Activator
Application Thread sealing
Strength

Medium

 

Product Description

  • Loctite 545 Hydraulic Seal Medium Strength

    LOCTITE® 545 is a pipe thread sealant designed for locking and sealing of metal pipes and fittings. It is specially formulated to offer high lubricity for easy assembly and removal. Recommended for fine threaded fittings as used in hydraulic and pneumatic installations and small fittings in general. Suitable for fittings up to 50 mm in diameter including pneumatic and hydraulic fittings

Product Specification

Technology

Acrylic

Chemical Type

Methacrylate ester

Appearance (uncured)

Purple liquid LMS

Components

One component –
requires no mixing

Viscosity Medium
Cure Anaerobic
Secondary Cure Activator
Application Threadlocking

 

Product Description

  • Loctite 567 Stainless Steel Pipe Seal High Temp, Slow Cure

    LOCTITE® 567 is an off-white, low strength, thixotropic methacrylate thread sealant. It cures in the absence of air and by contact with metals when confined within threads up to M80/R3”. It is best suited for use on coarse metal threads and its breakaway torque rating is 1.7Nm. Viscosity is 280,000 - 800,000 mPa·s and service temperature -55 to +150ºC. UL approved.

    • Part Number
      • 250ml: 234458
      • 50ml: 2087065
    • Next day delivery in stock items ordered before 4.30pm

      Exclusive UK Partner

Product Specification

Technology

Acrylic

Chemical Type

Methacrylate ester

Appearance (uncured)

Smooth, creamy, off-white paste LMS

Components

One component –
requires no mixing

Viscosity High
Cure Anaerobic
Secondary Cure Activator
Application Thread sealing
Strength

Low

 

Product Description

  • Loctite 572 Low Strength Slow Cure Pipeseal

    LOCTITE® 572 is a white to off-white, medium strength, methacrylate-based thread sealant for metal pipes and fittings. Suitable for coarse threads, it offers a breakaway torque of 7 Nm. Slow curing attributes allow users to adjust the alignment of fittings. Suitable for thread sizes up to M80, it is thixotropic to reduce migration after application.

    • Part Number
      • 250ml: 142612
      • 50ml: 229360
    • Next day delivery in stock items ordered before 4.30pm

      Exclusive UK Partner

Product Specification

Technology

Acrylic

Chemical Type

Dimethacrylate ester

Appearance (uncured)

White to off-white pasteLMS

Components

One component –
requires no mixing

Viscosity High, thixotropic
Cure Anaerobic
Secondary Cure Activator
Application Thread sealing
Strength

Medium

 

Product Description

  • Loctite 575 L/Strength S/Cure L/Odour Pipeseal

    LOCTITE® 575 is a low strength, slow cure, low odour pipe sealing product especially developed for sealing pipe connections with relatively coarse threads and flanges. It allows instant start up of fluid systems when threads are tightened as specified. Typical uses include gas piping systems, central heating systems, sprinkler systems, fire systems, hydraulic systems and pneumatic systems.

Product Description

  • Loctite 577 Fast Cure Medium Strength Pipe Seal

    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.

    • Part Number
      • 2litre: 2068204
      • 250ml: 2068187
      • 50ml: 2068186
    • Next day delivery in stock items ordered before 4.30pm

      Exclusive UK Partner

Product Specification

Technology

Acrylic

Chemical Type

Dimethacrylate ester

Appearance (uncured)

Yellow paste LMS

Fluorescence

Positive under UV lightLMS

Components

One component –
requires no mixing

Viscosity High, thixotropic
Cure Anaerobic
Secondary Cure Activator
Application Thread sealing
Strength

Medium

 

Product Description

  • Loctite 5772 Nuclear Grade Medium Strength

    LOCTITE® 5772 is a medium strength, methacrylate-based thread sealant well suited to the locking and sealing of metal threaded pipes and fittings up to 3" in diameter. With PMUC approval, the product has low halogen and sulphur content and is designed for use in the nuclear industry on sensitive metals such as titanium. Also suitable for stainless steel without the need for surface activation.

Product Specification

Technology

Acrylic

Chemical Type

Dimethacrylate ester

Appearance (uncured)

Yellow liquid LMS

Components

One component –
requires no mixing

Viscosity Medium, thixotropic
Cure Anaerobic
Secondary Cure Activator
Application Thread sealing
Strength

Medium