Specifications
- No additional counter-holding measures or second person required for bolted joint assembly
- Immediate, effective locking even at low preload forces
- Ideal for installation in confined spaces
- Tightening and loosening possible with access from only one side
- Friction based positive locking
- Effectively prevents turning on the passive side
- Prevention of accidents at work by eliminating reaction arms
- Protection against self-rotation when combined with the GripWasher NS-Disc
Technical data
- Backup-washer for use with the GripWasher NS-Disc
- Material: 1.1191 (C45E) with black zinc flake coating (flZnnc)
- Hardness: 485±25 HV0,3
- Corrosion resistance: min. 1,000 h in NSS-test according to ISO 9227
- Suitable for high-strength bolts and nuts up to strength class 12.9 / 12
- Available dimensions: M16 – M48 (5/8“- 1 3⁄4“)
- Other nominal sizes, materials and coatings available on request
Get now more information about our NS-Disc
