It says here that it's 9/16" but doesnt mention the thread pitch. 18tpi puts you at 1.41 mm pitch which fits your description. @M_V
Edit: too slow :(
Cheers, I was hoping that someone would be able to figure something out from my comparison to metric pitches so that's reassuring.
@hamrack started
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It says here that it's 9/16" but doesnt mention the thread pitch.
18tpi puts you at 1.41 mm pitch which fits your description.
@M_V
Edit: too slow :(