What is CRC Extra Lock used for?

It is designed for permanent locking and sealing of threaded metal connections from M5 to M16, as well as fixing bearings and bushings.

Can a connection secured with this product be disassembled?

No, this is a high-strength anaerobic adhesive formulated for permanent locking and cannot easily be dismantled with standard tools.

What is the operating temperature range?

It resists temperatures ranging from -55 °C to +150 °C and provides resistance against vibrations and corrosion.

What is the volume of this container?

This bottle of liquid threadlocker and sealant contains a net volume of 50 ml.

CRC EXTRA LOCK sealant and locking agent 50 ml - 2090030_T50M

Supplier number: CRC 2090030_T50M | EAN 5412386840814

From 12 piece €25.80

From 24 pieces €23.22 - €61.92 saving

From 36 pieces €21.93 - €139.32 saving

25.80 tax incl.

€21.32 excl. VAT (incl. all environmental contributions)

On order: delivered from 09/10/2026

The minimum purchase order quantity for the product is 12.

Ordered before 20:00 - delivered as of 09/10/2026
Free shipping
Delivery by DHL

↓ Documents (2) ✆ Talk to a specialist

Maximum holding power for threaded assemblies

Practical benefits

Permanent resistance to vibrations: You prevent bolts and screws from loosening under severe shock loads, heavy vibrations, and intense thermal stress.
Reliable seal against leaks: The liquid formula fills all gaps completely to protect your threaded metal connections from fluids and corrosion.
Secure fit for bearings: You retain cylindrical parts, bushings, and shafts securely in place to ensure smooth, play-free machine operation.

In a nutshell

The right choise for

With Crc Extra Lock, you achieve permanent, high-strength fastening on heavy-duty threaded assemblies from M5 to M16. This liquid anaerobic adhesive fills gaps completely, preventing bolts and nuts from vibrating loose under severe shock loads, intense vibration, or thermal stress. At the same time, it creates a dependable seal across metal threads to prevent fluid leaks, moisture ingress, and corrosion. It is equally effective for retaining bearings, bushings, and shafts without mechanical play. Operating reliably across temperatures from -55 °C to +150 °C, it keeps industrial machinery and vehicle components securely in place. This bottle contains 50 ml.

Product information FAQ

€25.80

tax incl.

Key features according to our expert

Net volume: 50 ml
Relative density: 1,1
ADR packing group: Not applicable
ADR class: Not applicable
UN number: Not applicable
Physical state: Liquid
Flash point: > 60 °C
Packaging: Bottle

Documents

⤓ Technical data sheet PDF ⤓ Safety sheet PDF

All Features

Net volume: 50 ml
Relative density: 1,1
Adr packing group: Not applicable
Adr class: Not applicable
Un number: Not applicable
Physical state: Liquid
Flash point: > 60 °C
Packaging: Bottle
Volume: 50 ml

Brand CRC
02815921
EAN 5412386840814
Supplier number CRC 2090030_T50M

Frequently asked questions about this product

Answered by specialists

What is CRC Extra Lock used for?: It is designed for permanent locking and sealing of threaded metal connections from M5 to M16, as well as fixing bearings and bushings.
Can a connection secured with this product be disassembled?: No, this is a high-strength anaerobic adhesive formulated for permanent locking and cannot easily be dismantled with standard tools.
What is the operating temperature range?: It resists temperatures ranging from -55 °C to +150 °C and provides resistance against vibrations and corrosion.
What is the volume of this container?: This bottle of liquid threadlocker and sealant contains a net volume of 50 ml.