What is a Metric Castle Nut?
Metric Castle nut is a hex nut with slots on top of hex which resemble the parapet of a medieval castle that aligns with holes in bolt or shaft to accept the insertion of a cotter pin, available in most larger sizes over M12[1/2] our sizes range from M14 X 1.50 – M64.
To order please phone 01243 551484 or email [email protected]
or click the link below to view our full stock range.
https://arunfasteners.co.uk/…/metri…/metric-castle-nuts/
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