ISO 6698:1989 Preview
Cycles -- Screw threads used to assemble freewheels on bicycle hubs
This standard was last reviewed and confirmed in 2013. Therefore this version remains current.
Specifies the thread profile and limits and tolerances for the screw threads used to assemble freewheels on bicycle hubs. Based on the use of the ISO basic thread profile, satisfactory interchangeability with the corresponding B.S.C. thread, the use of screw thread tolerance grades and tolerance positions and the use of gauges made to ISO 1502.
Buy this standard
A standard is reviewed every 5 years
Revisions / Corrigenda
Now under review