ASTM F788/F788M-1997 标准详情
- 标准号:ASTM F788/F788M-1997
- 中文标题:英制和米制系列螺栓、螺钉和柱螺栓表面不连续性规格
- 英文标题:standard specification for surface discontinuities of bolts,screws,and studs,inch and metric series
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1997
1.1 This specification establishes allowable limits for the various types of surface discontinuities that may occur during the manufacture and processing of bolts, screws, and studs, including heat-treated machine screws, tapping screws, and sems (th
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