Features and Benefits

Threadlocking Adhesive - medium strength. No labelling. Suitable for all metal threaded assemblies.
LOCTITE® 2400 is a medium threadlocker formulated to secure and seal bolts, nuts and studs to prevent loosening due to vibration. It works on all metals and passive substrates. Slight contamination by industrial oils, corrosion prevention oils and cutting fluids is tolerated. LOCTITE 2400 carries no hazard symbols, risk or safety phrases and does not contain any declarable carcinogens, mutagens or reproductive toxins.
  • No hazard symbols, no risk phrases & no safety phrases
  • WRAS Approval (BS 6920): 1104507
  • Permits regular disassembly
  • Prevents loosening on vibrating assemblies e.g. pumps, gear boxes or presses
  • Improved cure strength on zinc-flake coated steel
  • Improved cure speed on inactive substrates
  • Thread size = M36
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Documents and Downloads

Technical Information

Agency Approvals / Specifications WRAS (BS-6920): 1104507
Breakaway Torque, M10 Steel Bolts 20.0 N·m
Breakaway Torque, M10 Steel Nuts 20.0 N·m
Colour Blue
Fixture Time 8.0 - 10.0 min.
Key Characteristics Thixotropic
Substrates Metal: Brass, Metal: Steel, Metal: Steel - Stainless Steel, Aluminium

Frequently Asked Questions


How to Secure Threaded Assemblies

Threaded assemblies are present in most machines. Learn how they work and how to get your threads secured with LOCTITE®XPLORE, our new e-learning platform for Assembly, Maintenance and Vehicle Repair professionals.

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