标准编号：ISO 4014:2011
中文名称：六角头螺栓 产品等级A和B级
英文名称：Hexagon head bolts — Product grades A and B
发布日期：2011-03
标准范围
This International Standard specifies the characteristics of hexagon head bolts with threads from M1,6 up toand including M64, of product grade A for threads M1,6 to M24 and nominal lengths up to and including 10d or150 mm, whichever is the shorter, and product grade B for threads over M24 or nominal lengths over 10d or150 mm, whichever is the shorter.If, in special cases, specifications other than those listed in this International Standard are required, they canbe selected from existing International Standards, for example ISO 724, ISO 888, ISO 898-1, ISO 965-1,ISO 3506-1, ISO 4753 and ISO 4759-1.
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