Locking disc spring washer, shape S A4 stainless steel, plain
A4 stainless steel, type S
WSH-SER-A4-S-D6,1
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- Type S (narrow): up to and including screw connections of strength class 5.6 with normal or small head contact
- Protection type: Screw retainer
- A4 stainless steel material number 1.4401
- Friction locking thanks to spring force
- Mechanical interlock thanks to specific surface stamping
- Protects the counter surface from damage (washer does not turn during installation)
- Minimal tightening torque distribution
Product information
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CAD data (available after login)
Application area
Machine and system construction, drive technology, conveyor technology, commercial vehicles, construction machines, vehicle construction, agricultural technology, the food industry etc.
Suitable for screw thread | M6 |
Internal diameter (d1) | 6.1 mm |
Outer diameter (d2) | 12.2 mm |
Height (h1) | 1.8 mm |
Thickness (s1) | 1.2 mm |
Material | Stainless steel A4 |
Surface | Plain |
RoHS-compliant | Yes |
Form | S |
Suitable for | Normal and small head supports |
Locking device operating principle | Serrated lock washer |
Locking function | Embedding locking device |