Especially in high-speed applications, a high-quality, correctly mounted clamping nut in a collet chuck is crucial to ensure secure tool holding and to avoid damage. The HAIMER Mini ER clamping nuts offer the ideal solution: they have been specially developed for use in confined spaces and enable reliable tool clamping with maximum precision and clamping force.
Locknut for Mini ER
- Highest runout accuracy
- No wear and high clamping force due to special slide coating
- Small vibrations due to pre-balancing

Description | Norm: | Value: metric/ inch |
---|---|---|
Version | ER16 | |
diameter | A | 0.862 inch |
Width | B | 18 |
Thread | M | M19x1 |
Especially in high-speed applications, a high-quality, correctly mounted clamping nut in a collet chuck is crucial to ensure secure tool holding and to avoid damage. The HAIMER Mini ER clamping nuts offer the ideal solution: they have been specially developed for use in confined spaces and enable reliable tool clamping with maximum precision and clamping force.
- Highest runout accuracy
- No wear and high clamping force due to special slide coating
- Small vibrations due to pre-balancing

Description | Norm: | Value: metric/ inch |
---|---|---|
Version | ER16 | |
diameter | A | 0.862 inch |
Width | B | 18 |
Thread | M | M19x1 |
Order No. | Version | Downloads | metric/ inch |
---|---|---|---|
915010-0001 | ER11 |
|
|
915010-0002 | ER16 |
|

- Early wear detection
- Preservation of the target condition
- High availability of HAIMER specialists
- Consistent quality level
- Prerequisite for certification according to ISO 9001