HB 0-3-1983
Sign of threaded parts (English Version)
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HB 0-3-1983
Standard No.
HB 0-3-1983
Language
Chinese,
Available in English version
Published By
Professional Standard - Aviation
Status
Be replaced
2011-10
Replace By
HB 0-3-2011
Latest
HB 0-3-2011
Scope
This standard specifies the marking of steel bolts, screws and nuts. To distinguish the material grade and the tolerance level of the polished rod diameter of the bolt of any material.
HB 0-3-1983 history
2011
HB 0-3-2011
Mark for srew threads part
1970
HB 0-3-1983
Sign of threaded parts
1970
HB 0-3-1974
Marking of threaded parts
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