ISO 6788-1997 螺钉和螺母用装配工具 十字柄套筒扳手 尺寸和扭矩试验

标准号：ISO 6788-1997
中文标准名称：螺钉和螺母用装配工具 十字柄套筒扳手 尺寸和扭矩试验
英文标准名称：Assembly tools for screws and nuts - Four-way socket wrenches - Dimensions and torque test
标准类型：J47
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J47
国际标准分类号：25.140.30
适用范围：This International Standard specifies the dimensions of socket heads, in millimetres, of four-way socket wrenches types 1, 2, 3 and 4 and also lays down test conditions to check the suitability of tool performance. This International Standard applies to four-way socket wrenches for assembling screws and nuts with widths across flats of metric dimensions for trucks and cars. The wrenches are listed under number 21 in ISO 1703.