K-nut 7/16″-20 (6 point)

The hexagonal 7/16″-20 k-nut is typically used for large parts.

jet nut .4375-20
  • Reference: KHX-7/16-20

  • Thread: .4375-20 UNJF-3B
  • Axial tensile strength min.: 20.600 lbs
  • Spanner size: 1/2
  • Weight per 100pcs: – kg = - lbs
  • Material: DIN 1.7220.3 – 35CrMo4 – AISI 4135/4137
  • Hardness: max. 44 HRC – tempered at 1250-1600 N/mm²
  • Class: 1100 MPa tensile strength
  • Max temperature: 235 °C = 455 °F
  • Surface: cadmium-plated 5μm + MoS2 low friction coating (Molykote 3402-C)

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Technical drawing: hexagonal self locking jet nut 7/16″-20

.4375-20 kaynut dimensions