GB/T 5285-2017: Hexagon head tapping screws

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Scope

This standard specifies the type size, technical conditions and markings of the hexagonal head tapping screws.
This standard applies to hex head self-tapping screws with thread specifications ST2.2~ST9.5 and product grade A.

Basic Data

Standard ID	GB/T 5285-2017 (GB/T5285-2017)
Description (Translated English)	Hexagon head tapping screws
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J13
Classification of International Standard	21.060.10
Word Count Estimation	6,668
Date of Issue	2017-07-12
Date of Implementation	2018-02-01
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China