K-nut M3x0,5 (6 point)

The hexagonal M3 x 0.5 k-nut is an elliptical deformed self locking nut typically used in motorsports and aerospace applications.

M3x0.5 hexagonal K-nut standard moly coated



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  • Nominal diameter: M3
  • Pitch: 0,5 mm
  • Tolerance: H4-H6
  • Spanner size: 4 mm
  • Weight per 100pcs: 0,028 kg
  • Material: DIN 1.7220.3 – 35CrMo4 – AISI 4135/4137
  • Hardness: max. 44 HRC
  • Class: 1100 MPa tensile strength
  • Max temperature: 235 °C = 455 °F
  • Surface: cadmium-plated + MoS2 low friction coating

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