BS SP 139 and SP 140-1969 标准详情
- 标准号:BS SP 139 and SP 140-1969
- 中文标题:耐腐蚀钢波纹垫圈规范
- 英文标题:Specification for corrosion-resisting steel crinkle washers
- 标准类别:英国标准
- 发布日期:1969-12-31
This standard specifies dimensions, tolerances and general requirements for a series of corrosion-resisting steel crinkle washers suitable for use with screwed fasteners ranging from 0.060 in (Unified No. 0) to 0.750 in nominal diameter. It provides
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