GB/T 3098.5-2000: Mechanical properties of fasteners - Tapping screws

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Scope

This standard specifies the properties and corresponding test methods of case hardening steel
tapping screws. The threads shall meet the requirements of GB/T 5280 and the thread sizes
shall range between ST 2.2~ST 8.

Basic Data

Standard ID	GB/T 3098.5-2000 (GB/T3098.5-2000)
Description (Translated English)	Mechanical properties of fasteners. Tapping screws
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J13
Classification of International Standard	21.060.10
Word Count Estimation	4,495
Date of Issue	2000-09-26
Date of Implementation	2001-02-01
Older Standard (superseded by this standard)	GB/T 3098.5-1985
Quoted Standard	GB/T 4340.1-1999; GB 5030-1985; GB/T 5280-1985
Adopted Standard	ISO 2702-1992, IDT
Issuing agency(ies)	State Quality and Technical Supervision
Summary	This standard specifies the carburizing steel self-tapping screws performance and the corresponding test methods. The threads should meet GB/T5280, thread size for the ST2. 2-ST8.