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Ball knob 25mm diameter to fit M6 plain shaft 


Ball knob 32mm diameter to fit M8 plain shaft


Ball knob 32mm diameter to fit M10 plain shaft


Ball knob 38mm diameter to fit M10 plain shaft


Ball knob 38mm diameter to fit M12 plain shaft


Ball knob 44mm diameter to fit M12 plain shaft



Gloss finish duroplast. Self-fixing knock on assembly with tolerance ring


Female Moulded Thread Ball Knob diagramFemale Moulded Thread Ball Knob illustration


ABCDEshaft size
(mm)

     25            23               16                                                              M6

    32             30              15                                                               M8
    32             30              15                                                               M10

    38             36              19                                                               M10

    38             36               19                                                              M12

    44             43               20                                                              M12




Ball knobs are manufactured in tough  gloss finished duroplast. They are suitable for any use with levers, handles or shafts.

Material: Duroplast very strong and hard wearing 


Standard Colour: Black

Finish: Gloss Finish

Thread: Self-Fixing knock on assembly with Tolerance Ring.

Shaft Diameter:  M6 M8 M10 M12

Shaft type plain

Any questions please ask

Discounts for larger amounts

The UK manufacture has been manufacturing plastic machine knobs since 1927. They we supply one of the most comprehensive ranges of thermoplastic and phenolic (Duroplast or Bakelite) knobs available. From clamping knobs and grip knobs, to spinner knobs and ball knobs, it is very likely we have a suitable knob for your application.

Suitable Applications:

  • Office furniture
  • Medical aids and equipment
  • Industrial machinery
  • Aerospace equipment
  • Construction equipment
  • Marine furniture
  • Agricultural machinery
  • Electronics enclosures
  • Point of Sale
  • Printing equipment
  • Packaging and processing equipment
  • Lighting equipment
  • Audio equipment