GB/T 15389-2025: Fasteners - Threaded rods

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Newer / historical versions: GB/T 15389-2025

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Scope

This document specifies the types, dimensions, technical requirements, marking, labels,
and designation of threaded rods.
This document applies to threaded rods with coarse threads M2~M68, fine pitch threads
M8×1~M72×6, and performance grades 4.8, 5.6, 5.8, 8.8, 10.9, 12.9, A2-50, A2-70,
A4-50, A4-70, A4-80, D4-70, D4-80, D6-70, and D6-80.

Basic Data

Standard ID	GB/T 15389-2025 (GB/T15389-2025)
Description (Translated English)	Fasteners - Threaded rods
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J13
Classification of International Standard	21.060.10
Word Count Estimation	14,194
Date of Issue	2025-10-05
Date of Implementation	2026-02-01
Older Standard (superseded by this standard)	GB/T 15389-1994
Issuing agency(ies)	State Administration for Market Regulation and Standardization Administration of China