21.020;25.140.99 标准查询与下载

DIN 4000-151:2005 特性表.第151部分:螺钉和螺母用手动和机动装配工具的连接部件

This standard specifies standardized and non-standardized connectors for manual and mechanical screw tools.

Tabular layouts of properties - Part 151: Connecting parts for hand- and machine-operated assembly tools for screws and nuts

DIN 4000-150:2005 特性表.第150部分:手动和机动套管和旋具头

This standard applies to standardized and non-standardized hand- and machine operated sockets and screw driver bits.

Tabular layouts of properties - Part 150: Sockets and screw driver bits, hand- and machine operated