DIN ISO 8488
Cycles - Screw threads used to assemble head fittings on bicycle forks (ISO 8488:1986)
|Publication Date:||1 July 2016|
|ICS Code (Cycles):||43.150|
|ICS Code (Special screw threads):||21.040.30|
Scope and field of application
This International Standard specifies details of the screw threads used to assemble head races and locknuts, i.e. fittings, on bicycle fork steering columns.
The basic thread profile is that of ISO 68; the tolerance grades and tolerance positions are in accordance with ISO 965/1; the gauging system is that specified in ISO 1502.
Threads to this International Standard are interchangeable with the corresponding BSC (British Standard Cycle) thread.