roperties;Screws (bolts);Steel construction;Steels;Strength class;Strength of materials;Structural steel work;Threads;Tolerances (measurement);Weights【摘要】: This standard specifies dimensions and technical delivery conditions for M12 to M30 hexagon head bolts ofproduct grade C for use in structural steel bolting. It also specifies the nuts and washers to be used. Additionalrequirements as defined in Annex A may be agreed.Hexagon head bolts complying with this standard are also suitable for use in aluminium structures and incomposite construction.【中国标准分类号】: J13【国际标准分类号】: 21_060_10【页数】: 10P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |