JB/T 10865-2008Limit gauges for unified screw threads (English PDF)

JB/T 10865-2008 is the English-translated version of 统一螺纹量规.

Limit gauges for unified screw threads are covered by JB/T 10865-2008, a recommended standard of the Chinese machinery industry. It provides terms and definitions, the classification of the gauges and their designation, the thread profile and dimensions, the tolerances and the requirements, and then the inspection of the gauges, their marking and their packaging. The gauges it deals with serve the inspection of the unified threads specified in GB/T 20666 to GB/T 20670. It quotes GB/T 20666-2006, GB/T 20667-2006, GB/T 20668-2006, GB/T 20669-2006 and GB/T 20670-2006. In the classification systems the document is filed as J42 and 17.040.30.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 16 pages — is available in the English PDF.

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