|Sizes from 6mm Up available
| The BOPA-LOCK securing system uses geometry to safely lock bolted
joints in the most critical applications.
This unique wedge-locking system offers the following advantages:
|Tension makes the bolt self-locking|
The key is the difference in angles. Since the cam angle is larger than the thread pitch , the pair of washers expand more than the corresponding pitch of the thread. BOPA-LOCK washers positively lock the fastener in a joint which is subjected to extreme vibration or dynamic loads.
|Assorted Box||Assorted Pairs|
|SABS Tested & Approved|