Description:
Ball knobs, stainless steel or aluminium, DIN 319.

Material:
- Stainless steel 1.4301 / 1.4305 or aluminium, according to variant.

Version:
- Polished.

Drawing Reference:
- Form C: Tapped hole / internal thread
- Form K: Reamed hole

Variant:
- Form: C, with internal thread
- Main material: Aluminium

Dimensions:
- D: M4
- D1: 16 mm
- D6: 8 mm
- H: 15 mm
- T: 7.2 mm