Locking disc spring washer, shape S A4 stainless steel, plain
A4 stainless steel, type S
WSH-SER-A4-S-D12,4
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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
Machine and system construction, drive technology, conveyor technology, commercial vehicles, construction machines, vehicle construction, agricultural technology, the food industry etc.
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