标准号:BS 7814-1995
中文标准名称:装有既可以头下锁紧又可以防止滚动功能的螺栓和螺钉规范
英文标准名称:Specification for bolts and screws incorporating either underhead locking or anti-rotation features
标准类型:J13
发布日期:1995/12/15 12:00:00
实施日期:1995/12/15 12:00:00
中国标准分类号:J13
国际标准分类号:21.060.10
适用范围:This British Standard specifies the materials, mechanical properties and marking requirements for bolts and screws incorporating either underhead locking or anti-rotation features when tested at an ambient temperature between 15 ℃ and 30 ℃.
It applies to bolts and screws:
a) with ISO metric M2 to M20 threads conforming to BS 3643 : Part 2 : 1981;
b) with mechanical properties 80, 90 or 100