Spieth locknuts are precision nuts with a high-quality locking system (premium thread-locking).

Spieth locknuts with the unique Spieth principle can be set exactly to the demanding tasks in mechanical engineering with extreme precision and even clamping forces on the thread flanks.


Spieth products are characterized by a high-class quality and precision. To easily identify the product suitable for the requirements of your individual application you may use the product finder available on our website.

Being your partner for R&D we are anytime pleased to also discuss with you about tailor-made special solutions, meeting exactly the demands of your specific design challenge.


We are here to help you | Our team is looking forward to your task. Contact us. We make the right solution for your requirements a reality.

Phone +49 (0) 711 / 930730-0
Fax +49 (0)711- 930 730-7

Product finder | Find the right product for your application quick and reliable.


Products | Just right for your requirements: Spieth machine elements. Innovative connection technology for more productivity by means of precision ...


Applications | Spieth solutions deliver sure performance worldwide in many sectors ...


Advantages | Achieve more, do more, be more successful with Spieth ...

The principle

The principle| All-round traction: efficient, high precision, safe. A connection that gets things moving ...

Development partner

Development partner| Customized engineering Precision solutions to help you move forward ...

Product finder

Product finder | Find the right product for your application quick and reliable ...