Lock washer, toothing on one side
Steel zinc-nickel one-piece toothed
WSH-LOK-LOCKTIX-(ZNNI)-20
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Once-piece, vibration-proof screw lock washer
Holds even under the greatest dynamic loads - the characteristic surface structure of the Locktix® washer grips into the opposing workpiece surface, creating a vibration-proof screw connection.
Locktix® washers have been successfully used in the automotive industry for several years.
Further characteristics and advantages:
- RoHS-compliant: Resistant chrome(VI)-free zinc-nickel surface
- Optimum threadlocking with full or e.g. only half pre-tension force
- Use with screw strengths of 8.8, 10.9 and 12.9
- Also grips to painted, anodised and galvanised surfaces, and oily and greasy surfaces
- Reusability
 | |
Suitable for screw thread | M20 |
Internal diameter (d1) | 20.2 mm |
Outer diameter (d2) | 37 mm |
Height (h1) | 4 mm |
Material | Steel |
Surface | Zinc nickel |
Vickers hardness, HV | 435 HV |
Corrosion protection period | 720 h |
Locking device operating principle | Serration |
Locking function | Locking against self-loosening by mechanical interlocking |
Thickness (s1) | 4 mm |
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