HB 2-49-1994
countersunk screw (English Version)
- Standard No.
- HB 2-49-1994
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Latest
- HB 2-49-1994
- Replace
- HB 2-49-1983
HB 2-49-1994 history
- 1970 HB 2-49-1994 countersunk screw
- 1970 HB 2-49-1983 countersunk screw
- 1970 HB 2-49-1976 countersunk screw
