GB/T 5357-2023: Keys for hexalobular socket screws

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Scope

This document specifies the product classification and marking, technical requirements,
test methods, inspection rules, markings, packaging, transportation, and storage of keys
for hexalobular socket screws, and describes the corresponding test methods.
This document applies to hexalobular keys (hereinafter referred to as "keys") for
tightening hexalobular socket screws and bolts.

Basic Data

Standard ID	GB/T 5357-2023 (GB/T5357-2023)
Description (Translated English)	Keys for hexalobular socket screws
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J47
Classification of International Standard	25.140.30
Word Count Estimation	14,151
Date of Issue	2023-08-06
Date of Implementation	2024-03-01
Older Standard (superseded by this standard)	GB/T 5357-1998
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration