Renishaw
The extensions and knuckle joint are the primary means of adding flexibility to fixed heads. The knuckle joint allows inspection of angular features. The knuckle joint allows 360° in the B axis and ±100° in the A axis.
Knuckel XXT, Titanium
M3 titanium knuckle XXT, 1.65 g, L 10 mm, for Zeiss applications
Equivalent to Zeiss part number: 626103-6180-001.
| Part Number | A-5004-3285 |
| Zeiss Order Number | 626103-6180-001 |
| B | 5 mm |
| L | 10 mm |
| Weight | 1.65 g |
M2 rotary knuckle, L 16.5 mm
Stylus knuckles are designed to allow the adjustment of the stylus tips angular alignment.
Equivalent to Zeiss part number: 602030-9105-000
| Part Number | A-5000-9902 |
| Thread size | M2 |
| Effective Length | 16.5 mm |
| Center offset | n/a |
| Mass | 1.3 g |
M2 stylus knuckle, L 13.5 mm
Stylus knuckles are designed to allow the adjustment of the stylus tip’s angular alignment.
| Part Number | A-5003-4697 |
| Thread size | M2 |
| Effective Length | 13.5 mm |
| Center offset | n/a |
| Mass | 1.1 g |
M2 stylus knuckle, L 8 mm
Stylus knuckles are designed to allow the adjustment of the stylus tips angular alignment.
Equivalent to Zeiss part number: 602030-9101-000
Equivalent to Q-Mark part number: GM2-16
| Part Number | A-5000-7534 |
| Thread size | M2 |
| Effective Length | 8.0 mm |
| Center offset | 4.5 mm |
| Mass | 1.6 g |
M3 rotary knuckle, L 17 mm
Stylus knuckles are designed to allow the adjustment of the stylus tips angular alignment.
| Part Number | A-5003-4686 |
| Thread size | M3 |
| Effective Length | 17 mm |
| Center offset | n/a |
| Mass | 1.5 g |
M3 stylus knuckle, L 6 mm
Stylus knuckles are designed to allow the adjustment of the stylus tips angular alignment.
Equivalent to Q-Mark part number: GM3-20
| Part Number | A-5000-7616 |
| Thread size | M3 |
| Effective Length | 12 mm |
| Center offset | 6 mm |
| Mass | 3.7 g |
M4 rotary knuckle, L 33 mm
Stylus knuckles are designed to allow the adjustment of the stylus tips angular alignment.
| Part Number | A-5003-4689 |
| Thread size | M4 |
| Effective Length | 33 mm |
| Center offset | n/a |
| Mass | 9.8 g |
M5 rotary knuckle, L 36.5 mm
Stylus knuckles are designed to allow the adjustment of the stylus tips angular alignment.
Equivalent to Q-Mark part number: RJM5-15
| Part Number | A-5003-5278 |
| Thread size | M5 |
| Effective Length | 36.5 mm |
| Center offset | n/a |
| Mass | 16.5 g |
M5 rotary knuckle, L 36.5 mm
Stylus knuckles are designed to allow the adjustment of the stylus tips angular alignment.
Equivalent to Q-Mark part number: RJM5-15
| Part Number | A-5003-5278 |
| Thread size | M5 |
| Effective Length | 36.5 mm |
| Center offset | n/a |
| Mass | 16.5 g |
M5 rotary knuckle, L 36.5 mm
Stylus knuckles are designed to allow the adjustment of the stylus tips angular alignment.
Equivalent to Q-Mark part number: RJM5-15
| Stem material | Titanium |
| Thread | M5 |
| To mount | M5 |
| L (mm) | 51.00 mm |
| D (mm) | 11.00 mm |
| Weight | 19.00 g |
M5 rotary knuckle, L 36.5 mm
Stylus knuckles are designed to allow the adjustment of the stylus tips angular alignment.
Equivalent to Q-Mark part number: RJM5-15
| Part Number | A-5003-5278 |
| Thread size | M5 |
| Effective Length | 36.5 mm |
| Center offset | n/a |
| Mass | 16.5 g |