標(biāo)準(zhǔn)號(hào)：SIS SS-ISO 4014-1989
中文標(biāo)準(zhǔn)名稱(chēng)：六角頭螺釘．產(chǎn)品A級(jí)和B級(jí)
英文標(biāo)準(zhǔn)名稱(chēng)：Hexagon head bolts — Product grades A and B
發(fā)布日期：1989/1/25 12:00:00
實(shí)施日期：1999/12/31 12:00:00
適用范圍：This International Standard gives specifications for hexagon head bolts with threads from M1,6 up to and including M64, of product grade A for threads M1,6 to M24and nominal lengths up to and including 10 d or 150 mm, whichever is shorter and product grade B for threads ?ver M24 or nominal lengths ?ver 10 d or 150 mm, whichever is shorter.If, in special cases, specifications other than those listed in this International Standard are required, they should be selected from existing International Standards, for example ISO 261, ISO 888, ISO 898-1, ISO 965-2, ISO 3506 and ISO 4759-1.