Shakeproof washer - M2.5-M4
Use these to secure screws and nuts against vibration
Shakeproof washer to use with matching screw+nut. Three sizes. Check the hardware packs, as they are priced at a discount over buying the individual items!
£0.04 – £0.06
Note: (April 2022: the Russian invasion of Ukraine and the sanctions have disrupted the global supply of valves. Therefore, only the version without valves is available until further notice.).