Aerospace — Spline drives — Wrenching configuration — Metric series
航空和航天；花键传动——扭曲配置——公制系列

1998-03-12

Aerospace; fasteners for aerospace construction, bi-hexagonal wrenching configuration
航空航天航空航天结构用双六角扳手配置紧固件

1980-12-01

Aerospace series. External spiral drive heads for threaded fasteners. Geometrical definition and fastener head wrenching configuration
航空航天系列 螺纹紧固件的外部螺旋驱动头 几何定义和紧固件拧头配置

2019-06-13

Aerospace series - External spiral drive heads for threaded fasteners - Geometrical definition and fastener head wrenching configuration; German and English version EN 4852:2019
航空航天系列.螺纹紧固件用外部螺旋传动头.几何定义和紧固件头部扳手配置；德语和英语版本EN 4852:2019

2019-08-01