Hi-Temp K-nut 3/8″-24 (6 point)

The high temp .3750-24 UNJF-3B k-nut is an elliptical deformed self locking nut for high temperature applications. This nut is typically used in motorsports and aerospace applications.

.3750-24 UNJF-3B hi-temp K-nut hexagonal A286 + silver plating



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  • Thread: .3750-24 UNJF-3B
  • Axial tensile strength min.: 11450 lbs
  • Spanner size: 7/16″
  • Weight per 100pcs: 0,36 kg = .80 lbs
  • Material: 1.4944.4 – A286 CRES
  • Hardness: 27-37 HRC
  • Class: 1100 MPa tensile strength
  • Max temperature: 425 °C = 800 °F
  • Surface: Silver plating

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