Swing arm bolt

[fosterboy]

Does anybody know off hand what the threads are on the swing arm bolt for a 72 are pitch and thread? thanks Ed

68 SACHS 100, 69 SACHS 125

[Chrisbo]

I don't know about a 72, but a 77 upto about 82 is a M14 thread by 1.5 pitch

Cheers
Chris

[Dennis D]

Ed, 72 Piner? Six Day? Berkie? I have a tap and die that I bought for my Piner that I can check for you if that is what you are working on. I don't know if the others are the same size or not. Dennis D