20 PCS M6 M8 M10 Nord Lock Washers Genuine Wedge Lock Washers Delta Protekt New
Screw Size: M6, M8, M10. ▲ Wedge-locking products positively lock the fastener in a joint which is subjected to vibration or dynamic loads. ▲ The system cannot loosed unintentionally as it creates a wedge underneath the bolt head/nut.