GB/T 1803-2003
Limits and fits Tolerance zones for holes and shafts size up to 18mm (English Version)

Standard No.

GB/T 1803-2003

Language

Chinese, Available in English version

Release Date

2003

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 1803-2003

Replace

GB/T 1803-1979

Scope

This standard specifies the tolerance zone for holes and shafts with basic dimensions up to 18 mm. This standard is mainly applicable to the precision machinery and watch manufacturing industries.

GB/T 1803-2003 history

• 2003 GB/T 1803-2003 Limits and fits Tolerance zones for holes and shafts size up to 18mm
• 1980 GB/T 1803-1979 Tolerance and fit dimensions up to 18 mm hole, shaft tolerance zone