DIN ISO 8488
Cycles - Screw threads used to assemble head fittings on bicycle forks (ISO 8488:1986)
Fahrräder - Gewinde für Steuersatz und Fahrradgabel (ISO 8488:1986)
Overview
This standard specifies details of the screw threads used to assemble head races and locknuts, such as 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 (B.S.C)) thread. The responsible German standardization committee is Working Committee NA 112-06-01 AA "Fahrräder für allgemeine und sportliche Benutzung" ("Cycles for common and athletic use") at DIN Standards Committee Sports Equipment (NASport).
Document: references other documents
Responsible national committee
NA 112-06-01 AA - Cycles for common and athletic use