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Standards Development
This document specifies lengths and thread lengths of bolts, screws and studs for use in appropriate product standards and other relevant documents, e.g. for parts per drawing.
It applies to bolts, screws and studs with ISO metric thread in accordance with ISO 68-1.
When other lengths or thread lengths are specified (e.g. for structural bolting), the values specified in the product standard supersede this document.
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