Art. 9211 A4 10,7X21,0X2,6

Technical data

Hardness	550 HV
Material thickness (s)	2,6 mm
Inner diameter (d1)	10,7 mm
Outer diameter (d2)	21 mm

Product information

Product benefits

- The fastening solution ensures the best locking performance in the presence of vibration and dynamic loads.
- The locking system is reusable without loss of performance. In case of reuse, the correct positioning of the washers - cams face against cams face - has to be checked.
- The system locks the fixing elements with high as well as low pre-load.
- The system does not require retightening.
- The pieces are glued together cams face against cams face, in order to deliver an assembly-friendly system.

Applications

- Wide version with enlarged outer diameter for varnished surfaces and soft materials, which are the preferred choice for flange screws / nuts.

Area of use

Machine construction, Metal construction

FEATURES

- Twin-Lock