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