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JIS B 1021:2003現(xiàn)行
Tolerances for fasteners Part 1: Bolts, screws, studs and nuts - Product grades A, B and C
出版：Japanese Standards Association
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基本信息
標(biāo)準(zhǔn)編號(hào)： JIS B 1021:2003
發(fā)布時(shí)間：2003/3/20 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：Japanese Standards Association
標(biāo)準(zhǔn)頁(yè)數(shù)：59
標(biāo)準(zhǔn)簡(jiǎn)介
This Standard specifies a selection of tolerances for bolts, screws, studs and nuts with ISO metric threads and with product grades A, B and C and for tapping screws with product grade A.
