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GB/T 845-1985 (GBT845-1985)

GB/T 845-1985_English: PDF (GBT 845-1985, GBT845-1985)
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GB/T 845-1985English80 Add to Cart 0--9 seconds. Auto-delivery Cross recessed pan head tapping screws Obsolete GB/T 845-1985

BASIC DATA
Standard ID GB/T 845-1985 (GB/T845-1985)
Description (Translated English) Cross recessed pan head tapping screws
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J13
Classification of International Standard 21.060.10
Word Count Estimation 4,454
Date of Issue 1985/8/1
Date of Implementation 1986/6/1
Older Standard (superseded by this standard) GB 845-1976
Quoted Standard GB/T 5280-1985; GB 3098.5-1985; GB/T 3103.1-1982; GB/T 944.1-1985; GB/T 5267-1985; GB/T 90-1985
Adopted Standard ISO 7049-1983, MOD
Drafting Organization Standardization Institute of the Ministry of Machinery Industry
Administrative Organization Standardization Institute of the Ministry of Machinery Industry
Summary This standard specifies the thread size for the ST 2. 2 ~ ST 9. 5 of Phillips pan head self-tapping screws.

Standards related to: GB/T 845-1985

GB 845-85
GB
NATIONAL STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
UDC 621.382.216.5.082.6
Replacing GB 845-76
Cross recessed pan head tapping screws
十字槽盘头自攻螺钉
ISSUED ON. AUGUST 1, 1985
IMPLEMENTED ON. JUNE 1, 1986
Issued by. National Bureau of Standards
Table of Contents
1 Introduction ... 3 
2 Normative references ... 3 
3 Size ... 4 
4 Technical conditions ... 7 
5 Marking ... 7 
Additional information... 7 
Cross recessed pan head tapping screws
1 Introduction
This Standard specifies the cross recessed pan head tapping screw of which
the thread size is ST 2.2 ~ ST 9.5.
This Standard equivalently uses an International Standard ISO 7049-1983
Cross recessed pan head tapping screws.
2 Normative references
GB 5280-85, Tapping screws thread
GB 3098.5-85, Fasteners - Mechanical properties - Tapping screws
GB 3103.1-82, Tolerances for fasteners-Bolts, screws, studs and nuts
GB 944.1-85, Cross recesses for screws
GB 5267-85, Electroplated coatings on threaded fasteners
GB 90-85, Acceptance inspection, marking and packaging of fasteners
...