GB/T 97.4-2002
Plain washers for screw and washer assemblies (English Version)
- Standard No.
- GB/T 97.4-2002
- Language
- Chinese, Available in English version
- Release Date
- 2002
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 97.4-2002
- Replace
- GB 9074.24-1988 GB 9074.25-1988
- Scope
- This standard specifies the products applicable to screw and flat washer assemblies (conforming to GB/T 9074.1), the nominal size (thread diameter) of 2 to 12mm, small series, standard series and large series, and hardness grades of 200HV and 300HV. Flat washers of grade A.
GB/T 97.4-2002 history
- 2002 GB/T 97.4-2002 Plain washers for screw and washer assemblies
- 0000年 GB 9074.25-1988