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

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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.).