What is the TEC Series Washer?

The TEC Series Washer is specifically designed as a locking system for applications where fasteners and washers need to be removed or reused regularly.

It can be used in all types of applications and industries and provides a fastening system that is 100% reliable. The risk of nuts and bolts loosening is eliminated, guaranteeing the secure installation of any bolted assembly.

Key features:

TEC Series washer

  • Quick and easy to install and remove
  • Reusable
  • Provided in preassembled glued pairs
  • Available in a wide range of sizes
  • Choice of coatings
  • Can be used with up to Class 10.9 bolts
  • Laser etched to enable full traceability and identification

Contact Us

To request a quote or for more information about our products, please contact us.


Further technical information on the Disc-Lock TEC Washer can be found below.

Data Sheet

A Selection of Customers

Greenkote® anti-corrosion protection

Disc-Lock Europe’s Safety Wheel Nuts and HRD Loc-Nuts are coated in an environmentally friendly process called Greenkote®, which is comparable to galvanising, although it is harder wearing and readily accepts all paint systems. Learn more about Greenkote.