K-nut 5/8″-18 (6 point)

The hexagonal .6250-18 UNJF-3B k-nut is an elliptical deformed self locking nut typically used in motorsports and aerospace applications.

Come and visit us at:

partnumber

KHX-5/8-18

  • Thread: .6250-18 UNJF-3B
  • Axial tensile strength min.: 1.014″
  • Spanner size: 3/4″
  • Weight per 100pcs: 2,04 kg = 4.5 lbs
  • Material: DIN 1.7220.3 – 35CrMo4 – AISI 4135/4137
  • Hardness: max. 43 HRC
  • Class: 1100 MPa tensile strength
  • Max temperature: 235 °C = 455 °F
  • Surface: cadmium-plated + MoS2 low friction coating