https://www.fastenerdata.co.uk/fasteners/nuts/slotted-castle/metric-coarse.html
Fastenerdata - Castle Nut - Fastener Specifications
Castle Nuts are normally forged the large diameters are machined. The difference between a slotted nut and a castle nut is the latter has turret geometry on...
castle nutfastenerdataspecifications
https://www.fastenerdata.co.uk/fasteners/nuts/slotted-castle/bsw.html
Fastenerdata - BSW Castle Nut - Castle & Slotted Nuts - NUTS - DIMENSIONS - Fastener Specifications
Fastener Technical Specifications, fastener source of supply, Comprehensive Fastener data, fastener knowledge, fastener history, fastener products and fastener...
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