Fixed anchor nut 7/16″-20 (2 Lugs)

The .4375-20 UNJF-3B fixed anchor nut is self locking by elliptical deformation and mostly used for blind mounted panels.

partnumber

KFI-7/16-20

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  • Thread: .4375-20 UNJF-3B
  • Axial tensile strength min.: 15450 lbs
  • Hole diameter: .181″
  • Center to center distance between mounting holes: 1.125″
  • Weight per 100pcs: 0,839 kg = 1.85 lbs
  • Material: DIN 1.7220.3 – 25CrMo4 – AISI 4135/4137
  • Hardness: max. 43 HRC
  • Class: 900 MPa tensile strength
  • Max temperature: 235 °C = 455 °F
  • Surface: cadmium-plated + MoS2 low friction coating

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