Engineering Design Representation
If metric thread pitch designation (e.g., " x 1.5") is omitted, it specifies coarse pitch threads. For example, M10 or M10-6g, by default, specifies M10 x 1.5. The standard metric fastener thread series for general purpose threaded components is the M thread profile and the coarse pitch thread series. Metric fastener thread series compatibility ...
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S. L. ten Cate 08-2015 - University of Florida
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