YSMSW locknut uses steel’s elasticity characteristics to securely fix the locking nut in the axial direction.
This type of nut is thicker and the outer diameter is larger, making this nut suitable for heavier axial loads.

• Material Composition: SCM440(42CrMo4)
• Hardness: HRC28º~32º
• Thread Accuracy: ISO 4H
• Manufacturing Method: High Precision Turning
• Run Out: 0.005mm