The original Nord-Lock locking system consists of two Swedish-made washers that are used together. On one side, the rings are provided with inclined surfaces whose angle with respect to differ from each other, the other side has radial teeth. A pre-assembled ring is thus always connected parts of two together, result, never stray bolts no more!

Each set comes with a lasered Nordlock logo and serial number.

Details:

• Withstand extreme temperatures from -160 ° C to + 500 ° C
• Quick to install and easy with standard tools and disassemble
• Also in lubrication areas stays perfect
• Reusable
• Equipped with a zinc coating so no rust
• Re-tightening is not required