HB 1-155-1977
Secondary precision (jf) short thread 90° countersunk head bolts (English Version)
- Standard No.
- HB 1-155-1977
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Replace By
- HB 1-155-1983
- Latest
- HB 1-155-1995
HB 1-155-1977 history
- 1995 HB 1-155-1995 Polished rod tolerance band r6 short thread 90° countersunk head bolts
- 1970 HB 1-155-1983 Polished rod tolerance band r6 short thread 90° countersunk head bolts
- 1970 HB 1-155-1977 Secondary precision (jf) short thread 90° countersunk head bolts
