Loctite 243 Agent for securing threads
Strong
Anaerobic threadlocker - medium demountable General purpose. Suitable for all metal threaded connections.
LOCTITE 243 is a medium demountable product for securing general purpose threaded connections. Prevents loosening of parts subjected to vibrations, such as mounting screws, nuts or dowels. Works on all metals, including passive substrates (e.g. stainless steel, aluminum and clad surfaces). It is tolerant to light contamination with industrial oils, e.g. engine oils, anti-corrosion oils and coolants.
Benefits of using
- Prevents self-loosening of exposed parts such as pump, gearbox or press mounting bolts
- Works on all metals, including passive substrates (e.g. stainless steel, aluminum and clad surfaces)
- It is tolerant to light contamination with industrial oils, e.g. engine oils, anti-corrosion oils and coolants
- Allows disassembly using hand tools for inspection
- NSF P1 approval No. 123000
Technical data
- Blue color
- Thread diameter: up to M36
- Operating temperature range: -55 to + 180 ° C
- Breaking torque for bolts: 26 Nm
- Approvals: P1 NSF approval No. 123000
- Setting time for steel: 10 min
- Setting time for copper: 5 min
- Setting time for stainless steel: 10 min
- Thixotropic product: Yes
Universal Part: This product fits multiple vehicles (universal application).
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Universal | - | - | - |
LOCTITE
Founded in 1953 in Hartford, Connecticut, USA, Loctite is a global leader in adhesives, sealants, and thread-locking compounds. Now part of Henkel, Loctite products are trusted by mechanics and engineers worldwide for reliable bonding, fastener security, and sealing in demanding automotive and industrial applications.
Official page: loctite.com
Official page: loctite.com
Loctite 243 Securing threads 10ml
13.18€
13.05€
Excl. VAT: 10.78€
Tags: Chemistry, Detailing\Loctite,
This product has universal fitment.

Official page: loctite.com