Size of the upper a arm bolt

Steve Rupp

Well-known member
Apr 21, 2004
3,213
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48
Seattle, WA
www.discoweb.org
mcmaster.com dude. it'll be there in one day

91310A958 You sure it's a 1.5? mcmaster only shows a 2.5 pitch

Actually come over this weekend and you can have the whole a arm from Frank's truck
 
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maxyedor

Well-known member
May 9, 2006
1,353
0
Funny, I took my to the hardware store and spun a 3/4" nut on it just fine, so I'm running 3/4" fine thread.
 

peter sherman

Well-known member
May 10, 2004
3,072
0
Fake Forest, IL
The stock one was 20x1.5 .. Didn't dawn on me the shank was 19mm=.74in DUH!:banghead:

oh geee Steve can I really! Hey your going to need that arm for a while.:victory: