ISO 4757-1983 标准详情
- 标准号:ISO 4757-1983
- 中文标题:螺钉用十字槽
- 英文标题:Cross recesses for screws
- 标准类别:国际标准化组织标准ISO
- 发布日期:1983-08
Defines the type H and type Z; dimensions are illustrated by figures; tabulates gauge dimensions from No. 0 up to and including No. 4; includes a method of penetration gauging for both types.
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