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Locking disc spring washer, shape Z A4 stainless steel, plain
Locking disc spring washer, shape Z A4 stainless steel, plain - 1
Locking disc spring washer, shape Z A4 stainless steel, plain - 2

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Locking disc spring washer, shape Z A4 stainless steel, plain

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Available in 6 versions

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Variants

  • Type Z: for cheese head and hexagon socket screws

  • From a technical point of view and due to the installation space, the spring properties of this type are significantly lower

  • 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