PG 4

Special Fasteners

We also manufacture special fasteners and parts made to customer specifications – from single items to medium-volume production runs.

  • Applications
  • Custom productions
  • Manufacturing
  • Product Gallery


As a thread specialist, we manufacture an extensive portfolio of custom and special screws as well as custom components according to detailed specifications or templates for our customers.

Upon request, we also manufacture individual products from special materials. In these projects, our customers benefit from our many years of experience in the processing of special materials.

Custom productions

A selection of our custom productions:

  • Hexagonal tension bolts M48 [1.88976 inches] with strength 10.9 for gear construction (length 1.2 m [47.2 inches]) with special
  • requirements for form and positional tolerances
  • Spindles with trapezoid and fine threads and additional wrench flats
  • Hexagonal bolts with special requirements in accordance with ASTM/ASME standards
  • Shafts with threads and splines made of 42CrMo4 for pump construction
  • Round nuts Tr50x8 with cross bore for lubrication for plant construction


Modern machinery

Our machinery enables cost-effective production, from small quantities on series lathes up to medium-volume series on state-of-the-art double spindle machines with bar magazines.

Need an item urgently?
We always make sure that we keep some capacity free in our machine pool to handle urgent orders.


Contract manufacturing of metalworking (steel, stainless steel, steels with special requirements) with short lead times for high standards

  • Extensive materials warehouse
  • Careful execution by highly trained specialist workers
  • Computer-aided production control for timely deliveries
  • Comprehensive range of tools
  • Logistics strategies offered,
    including just-in-time, consignment warehouse or call orders
  • Quality management