Locally produced, affordable, but quality locking washer.

Keep costs down with assurance of quality with BOPALOCK.

Advantages of this unique wedge locking system

  • Maximum safety and reusable
  • Resists loosening caused by vibrations and dynamic loads
  • Ease of assembly and disassembly
  • Locking function is not affected by lubrication
  • Positive locking at low and high preload levels
  • Controllable preload
  • Same temperature characteristics as standard bolt/nuts