NF EN 20898-1-1991 标准详情
- 标准号:NF EN 20898-1-1991
- 中文标题:固定部件。金属用螺钉系列标准。
- 英文标题:mechanical properties of fasteners. part 1 : bolts, screws and studs.
- 标准类别:法国国家标准
- 发布日期:
Describes the mechanical properties of bolts, screws and studs when tested at room temperature. Applies to bolts, screws and studs with nominal thread diameter less than 39mm, with triangular ISO thread, with diameter/pitch combinations according to
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