GB/T 18230.5-2000: Plain washers for high-strength structural bolting hardened and tempered

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Scope

This Standard specifies the plain washers, nominal specification is 12-36mm, for high
strength structural bolting hardened and tempered with hexagon head bolts and matched
nuts.

Basic Data

Standard ID	GB/T 18230.5-2000 (GB/T18230.5-2000)
Description (Translated English)	Plain washers for high-strength structural bolting hardened and tempered
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J13
Classification of International Standard	21.060.10; 21.060.20; 21.060.30
Word Count Estimation	5,592
Date of Issue	2000-10-17
Date of Implementation	2001-05-01
Quoted Standard	GB/T 90-1985; GB/T 1237-2000; GB/T 3103.3-2000; GB/T 5267-1985; GB/T 13912-1992; JB/T 5067-1999
Adopted Standard	ISO 7416-1984; NEQ
Issuing agency(ies)	State Quality and Technical Supervision
Summary	This standard specifies: nominal specifications for the 12 ~ 36mm bolted structure with large hexagon head bolts and nuts Package quenching and tempering flat washers.