Originally Posted by
lacey
There not metric
I may be wrong with out looking but I think it -6 = 7/16 unf or unc
Google it mate it should not be hard to find
Cheers, mate. I was thinking they were metric! Apparently it's a 9/16-18 UNF which is 14.2 mm so I wasn't far off
Last edited by muz; May 15, 2015 at 07:51 PM.