The UK standard of limits and fits is
- BS4500.
- BS8888.
- BS308.
Explanation from PART66Online
BS 4500 is the British Standard covering ISO limits and fits, defining the hole and shaft tolerance grades used to specify clearance, transition and interference fits. BS 308 (now superseded by BS 8888) deals with engineering drawing practice rather than the limits-and-fits system itself.
D
DCR66 asked · 4 Dec 2022
Question need revising BS4500 is now withdrawn.
standardsuk.com/products/BS-4500-1-1969
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