Thread run-outs and thread undercuts for external threaded fasteners
出版:Japanese Standards Association
专家解读视频
This Japanese Industrial Standard specifies the length of thread run-outs and the form and dimensions of thread undercut shanks applied to the threaded portion of generally used fasteners with external thread.
JIS B 1018:2009
JIS B 1006:2009
ISO 3508:1976 - Equivalent
ISO 4755:1983 - Equivalent
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