BS 919-4-1964 螺纹规极限和公差规范.第4部分:直径 1/4英寸以上(含 1/4英寸)的统一型螺纹量规的尺寸极限
BS 919-4-1964 标准详情
- 标准号:BS 919-4-1964
- 中文标题:螺纹规极限和公差规范.第4部分:直径 1/4英寸以上(含 1/4英寸)的统一型螺纹量规的尺寸极限
- 英文标题:specification for screw gauge limits and tolerances - limits of size for gauges for screw threads of unified form diameters in and larger
- 标准类别:英国标准
- 发布日期:1964-04-03
内容简介
Gauges, setting plugs and check plugs for standard Unified Coarse (UNC), Fine (UNF) and Unified Extra Fine (UNEF) threads (BS 1580:Parts 1 and 2). $7IGo$7R and $7Inot go$7R screw plug, solid screw ring, adjustable screw ring, and adjustable screw cal
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