WR® production program

  • Screws and fasteners ∅ 2,0 – ∅ 8,0 mm acc. to drwg.
  • 50.000 – 200.000 min. quantity per dimension
  • WR®-standard norms
  • Technical solutions to improve lower costs are offered by our engineers

Kombi-screws M3 – M6 DIN 6900

Many fasteners are available as assemblies with washers as follows:

  • Washer Z1, spring washer Z3, spring ring washer Z4
  • Double Kombi: spring ring + washer Z4-1
  • Special washer acc. drwg.

Thread standard

  • Metric thread M2 – M8 / AM, BM, CM
  • Self tapping screws in thermoplastic WR®-KTPlus®
  • Self tapping screws in metal WR®-TriTite®
  • UNC, UNF, BA, 1/8" – 1/4" thread
  • WR® thread brake
  • Special thread acc. drwg.
Thread end – cold formed or turned acc. ISO 4753

Material

  • Steel 4.8 / 5.8 / 8.8 / 10.9 / 12.9
  • INOX 1.4567 / 1.4578 / 1.4016
  • Brass Cu ZN37
  • Copper OF-Cu