[Healeys] Speedo Drive Thread Size?

[John Vrugtman]

https://britishfasteners.com/threads-bsc 
<https://britishfasteners.com/threads-bsc>

On 8/8/2021 12:26 PM, Harold Manifold via Healeys wrote:
>
> Just when I thought I had a handle Whitworth, BSPP, BSPT, SAE, UNF, 
> etc. along comes BSC (British Standard Cycle). The threads on the 
> transmission speedo drive and the angle drive are not the best and 
> could use a refreshed. The pitch is 26 TPI and the diameter is ¾” as 
> best I can measure. After searching Google the closest match I could 
> find is 3/4" X 26 TPI BSC.
>
> I have never heard of British Standard Cycle before. Can anyone 
> confirm if this is the tread size?
>
> Harold
>
>
>

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