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Locking disc spring washer Type B
Locking disc spring washer Type B - 1
Locking disc spring washer Type B - 2

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Locking disc spring washer Type B

Spring steel hardened 420-510 HV10, zinc-flake coated

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Available in 4 versions

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  • Type B (wide): up to and including screw connections of strength class 8.8, specially designed for long hole connections

  • Protection type: Screw retainer

  • 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