QJ 520-1980
Shear Resistant 90° Countersunk Head Ring Groove Rivets (English Version)
- Standard No.
- QJ 520-1980
- Language
- Chinese, Available in English version
- Release Date
- 1980
- Published By
- Professional Standard - Aerospace
- Status
- Replace By
- QJ 3249.2-2005
- Latest
- QJ 3249.2-2005
QJ 520-1980 history
- 1970 QJ 3249.2-2005 Alloy steel pull-rivet type shear ring groove rivets - Part 2: 90° countersunk head shank
- 1980 QJ 520-1980 Shear Resistant 90° Countersunk Head Ring Groove Rivets
QJ 520-1980 Shear Resistant 90° Countersunk Head Ring Groove Rivets was changed to QJ 3249.2-2005 Alloy steel pull-rivet type shear ring groove rivets - Part 2: 90° countersunk head shank.
