Re: 1964 Triumph Crank Sludge Tube Bolt
Edited by tigerville on July 20, 2018, 8:40 pm
I've edited my original post as I typed 24tpi but it's actually 26tpi, which seems like a standard cycle thread.
I do have a 3/8 x 26tpi BSCY tap, but it won't enter the hole to access the lower threaded part.
Thank you for your support...