
【国外标准】 Unified black hexagon bolts, screws and nuts (UNC and UNF threads) and plain washers - Heavy series
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2021-03-22
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适用范围:
暂无
标准号:
AS B148-1956
标准名称:
Unified black hexagon bolts, screws and nuts (UNC and UNF threads) and plain washers - Heavy series
英文名称:
Unified black hexagon bolts, screws and nuts (UNC and UNF threads) and plain washers - Heavy series标准状态:
废止-
发布日期:
-
实施日期:
出版语种:
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