GB/T 5285-1985 Hexagon head self-tapping screws
Basic Information
Standard ID:
GB/T 5285-1985
Standard Name: Hexagon head self-tapping screws
Chinese Name:
六角头自攻螺钉
Standard category:National Standard (GB)
state:in force
Date of Release1985-08-01
Date of Implementation:1986-06-01
standard classification number
Standard ICS number:Mechanical systems and general parts>>Fasteners>>21.060.10 Bolts, screws, studs
Standard Classification Number:Machinery>>General Parts>>J13 Fasteners
associated standards
Procurement status:＝ISO 1479-83
Publication information
publishing house:China Standards Press
Publication date:1986-05-01
other information
Release date:1985-08-01
Review date:2004-10-14
Drafting unit:Machinery Standards Institute
Focal point unit:National Technical Committee for Fastener Standardization
Proposing unit:Ministry of Machinery Industry of the People's Republic of China
Publishing department:National Bureau of Standards
competent authority:China Machinery Industry Federation
Introduction to standards:
This standard specifies hexagonal head tapping screws with thread specifications of ST 2.2 to ST 9.5. This standard is equivalent to the international standard ISO 1479-1983 "Hexagonal head tapping screws". GB/T 5285-1985 Hexagonal head tapping screws GB/T5285-1985 Standard download decompression password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of China
Hexagon head tapping screws
Heiagon head tapping screws
This standard specifies hexagon head tapping screws with thread effect specifications of ST 2.2 -ST 9.5. This standard is equivalent to the international standard IS01479-1983 "Hexagon head tapping screws". 2 Reference standards
GB528085 "Thread for self-tapping screws"! GB 3098.5-85 "Mechanical properties of fasteners - tapping screws" GB3103.1-82 "Tolerances of fasteners - bolts, screws and nuts" GB5267-85 "Threaded fasteners - coating": GB 90-85 "Fasteners acceptance inspection, marking and installation". 3 Size
Shape optional
Issued by National Bureau of Standards on August 1, 1985
UDC 621.82.215
.082.8
GB528.5—85
Implemented on June 1, 1986
GR 5285 --B5
(season)
4 Technical conditions
5 MarkingWww.bzxZ.net
Mechanical properties
Surface treatment
Acceptance and packaging
Product grade
GB 5285-85
GB 5280 —85
GB 3098.5 -~ 85
GB 3103.1 82
Zinc passivation GB526785
GB 90 — 85
Thread specification ST3.5, nominal length 1=16mm, surface zinc-plated passivation C-type hexagon head self-tapping screws marking example Self-tapping screws GB5285—85-ST3.5×16C Additional instructions:
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and is under the jurisdiction of the Standardization Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Standardization Research Institute of the Ministry of Machinery Industry.
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