Locking disc spring washer, shape K A4 stainless steel, plain
A4 stainless steel, type K
WSH-SER-A4-K-D4,1
Art.-no.
0404903004
EAN 4038898577638
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- Type K: for electrically conductive connections
- Thanks to the teeth on the underside of the washer, coating layers ≤100 µm can be penetrated to make contact with the base material
- Protection type: Screw retainer
- A4 stainless steel material number 1.4401
- Friction locking thanks to spring force
- Mechanical interlock thanks to specific surface stamping
- Minimal tightening torque distribution
Product information
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Application area
Machine and system construction, drive technology, conveyor technology, commercial vehicles, construction machines, vehicle construction, agricultural technology, the food industry etc.
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Suitable for screw thread | M4 |
Internal diameter (d1) | 4.1 mm |
Outer diameter (d2) | 8.2 mm |
Height (h1) | 1.4 mm |
Thickness (s1) | 1 mm |
Material | Stainless steel A4 |
Surface | Plain |
RoHS-compliant | Yes |
Form | K |
Locking device operating principle | Serrated lock washer |
Locking function | Embedding locking device |
