HB 1-103-1974
Grade 4 precision (dc4) hexagon head bolts (English Version)
- Standard No.
- HB 1-103-1974
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Replace By
- HB 1-103-1983
- Latest
- HB 1-103-2002
HB 1-103-1974 history
- 2003 HB 1-103-2002 Hexagon-head bolts ,shank tolerance f9
- 1995 HB 1-103-1995 Polished rod tolerance band f9 hexagon head bolts
- 1970 HB 1-103-1983 Polished rod tolerance band f9 hexagon head bolts
- 1970 HB 1-103-1974 Grade 4 precision (dc4) hexagon head bolts
