Speedo nut size

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RichardHyde
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Speedo nut size

#1 Post by RichardHyde »

Hi, does anybody know or could measure the dimensions of the speedo instrument thread eg thread, diameter and length ?
Thanks, Richard
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Re: Speedo nut size

#2 Post by new to this »

Richard

the nut comes with the speedo cable,what bit are you after

Dave
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xvivalve
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Re: Speedo nut size

#3 Post by xvivalve »

It looks to be 5/8" UNC

Actual thread length is ~ 11 mm, but there's a further ~ 1-1.5 mm shoulder on the alloy spigot, there's then a further brass shoulder protruding from the alloy which is ~8 mm long and ~10 mm ø
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