手动套筒工具的驱动方格|沙特标准|SASO-ISO-1174-1
SASO-ISO-1174-1
Assembly tools for screws and nuts – Driving squares – Part 1: Driving squares for hand socket tools
螺钉和螺母用装配工具.驱动方格.第1部分:手动套筒工具的驱动方格
Applying Type : Standard Specification
Standard Year : 2011
Approval Year : 2014