Hi-Temp K-nut M3x0,5 (6 point)

The high temp M3 x 0.5 k-nut is an elliptical deformed self locking nut for high temperature applications. This nut is typically used in motorsports and aerospace applications.



  • Nominal diameter: M3
  • Pitch: 0,5 mm
  • Tolerance: 4H-6H
  • Spanner size: 4 mm
  • Weight per 100pcs: 0,028 kg
  • Material: 1.4944.4 – A286 CRES
  • Hardness: min. 28 HRC
  • Class: 1100 MPa tensile strength
  • Max temperature: 650 °C = 1200 °F
  • Surface: Silver plating

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In this catalogue you will find all the spec sheets with dimensions and drawings of the K-nuts and Anchor Nuts.