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Best Flank Angle Locking Series

Thanks to NIKKI's design patent, the difference between the locking torque and the surface pressure of the Best Flank Angle Locking Series locknuts stays within 10%. This series effectively prevents the systems from overheating, loosening, and making noises. 
 

HKF Locknuts

‧Maximum axial run-out: 0.002 mm
‧Material: JIS SCM440 / DIN42CrMo4
‧Hardness: HRC 28-32
‧Precision: ISO 4H




HKR Locknuts

‧Maximum axial run-out: 0.002 mm
‧Material: JIS SCM440 / DIN42CrMo4
‧Hardness: HRC 28-32
‧Precision: ISO 4H

 
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