what kinda of back axle bolts do 5 speed schwinn fastbacks take ?

[nick tures]

does anyone know if they are there own special nut ? there not standard or metric

 

[GTs58]

Is the rear hub a Schwinn Approved Atom?

If it's not metric or standard 3/8 - 24 then it's a 3/8 (9.5) - 26 tpi.

 

[nick tures]

its a sprint rim 1966 made in france hub

 

[Gordon]

I have the same bike here I think. I'll see if I can find extra nuts that fit.

 

[Gordon]

Here is a pair that fit mine. Mine is a 67 Fastback, but it has the Sprint/French hub.