aerial view of Lippische Eisenindrustrie

We love nuts!

… and have been doing so for over 100 years.

We are Europe's leading manufacturer of:

  • Steel nuts
  • Wheel nuts
  • Castle nuts
  • Special nuts
  • Stainless steel nuts 
  • Locknuts
  • HV nuts
  • Flange nuts
  • other hot-formed parts

We have specialized in the production of nuts and, thanks to modern production technology, are able to offer our customers quality nuts and other hot-formed parts at favorable conditions due to cost-saving processes.

You will be amazed where you will find our protected symbol "LE":

Due to our many years of experience and the high level of specialization, we offer both standard solutions as well as solutions for your individual wishes!

Factory certificate 2.2 / 3.1 or individual acceptance (3.2 factory certificate) by TÜV or DNV-GL
Industry-specific approvals (e.g. EN 10269, EN 14399-1, AD 2000 W7, DGRL 2014/68/EZ, DASt021, ...)
Manufacturer-related product qualification for track construction
Manufacturing according to ASTM and ASME for the international market (M12 - M64 + 1/2" - 2 1/4")


With a lot of commitment, we managed to have our heat treatment process work according to AMS 2750! By monitoring and calibrating our ovens regularly, we can now offer you a Heat Treatment Chart.

Quality management system certified according to EN ISO 9001-2018
Energy management system certified according to DIN EN ISO 50001-2018


No standard? – No problem!

Do you have individual requirements?
Simply send us your drawing – we will take care of everything else!