HB 1-201-1974
hex head screw (English Version)
- Standard No.
- HB 1-201-1974
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Replace By
- HB 1-201-1983
- Latest
- HB 1-201-1995
HB 1-201-1974 history
- 1970 HB 1-201-1995 hex head screw
- 1970 HB 1-201-1983 hex head screw
- 1970 HB 1-201-1974 hex head screw
