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ISO 6698:1989

Cycles — Screw threads used to assemble freewheels on bicycle hubs

Dec 7, 1989

General information

90.93     Oct 28, 2025

ISO

ISO/TC 149

International Standard

43.150  

French   English  

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Published

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 6698:1981

NOW

PUBLISHED
ISO 6698:1989
90.93 Standard confirmed
Oct 28, 2025