NEN ISO 898-7:1995现行
Mechanical Properties Of Fasteners - Part 7: Torsional Test And Minimum Torques For Bolts And Screws With Nominal Diameters 1 Mm To 10 Mm
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN ISO 898-7:1995
发布时间：1995/3/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：4
标准简介
Applies to bolts and screws of property classes 8.8 to 12.9 with thread less than M3 for which no breaking and proof loads are indicated in ISO 898-1; as well as to short bolts and screws with nominal diameters 3 mm to 10 mm which cannot be subjected to a tensile test.
等同采用的国际标准
ISO 898-7:1992 - Identical
