Unhardened taper pins with external thread (ISO 8737:1986); german version EN 28737:1992
带外螺纹的未硬化锥形销（ISO 8737-1986）；德文版EN 28737:1992

1992-10-01

TAPER PINS WITH INTERNAL THREAD, UNHARDENED. (ISO 8736:1986).
未硬化带内螺纹的锥形销 （ISO 8736:1986）

1993-05-12

Unhardened taper pins with internal thread (ISO 8736:1986); german version EN 28736:1992
带内螺纹的未硬化锥形销（ISO 8736-1986）；德文版EN 28736:1992

1992-10-01