Manufacturing & Processing Machinery> > Machine Tool Parts

NF locking nut has three locking-points. The design of 30 degree that reduces the torque which is effected by tightening screw.

The locking method 30° of threads, three points locking. For this type is standard product of our company, the excellent design for locking can make the threads of fixed copper completely mesh with the counter-threads and lead to a perfect effect of let-off. What more is the design of 30° that reduces the torque which is effected by tightening screw.

Material Composition: 40Cr(41Cr4)
Thread Precision: ISO 4H
Hardness: HRC28 °~32°
Concenticity: 0. 005mm