GB/T 15054.2-1994 Small thread diameter and pitch series
Basic Information
Standard ID:
GB/T 15054.2-1994
Standard Name: Small thread diameter and pitch series
Chinese Name:
小螺纹 直径与螺距系列
Standard category:National Standard (GB)
state:in force
Date of Release1994-05-03
Date of Implementation:1995-03-01
standard classification number
Standard ICS number:Mechanical systems and general parts >> 21.040 thread
Standard Classification Number:Machinery>>General Machinery>>J04 Basic Standards and General Methods
associated standards
alternative situation:Part 193-1963
Procurement status:≈ISO/R 1501-70
Publication information
publishing house:China Standards Press
Publication date:1995-03-01
other information
Release date:1994-05-03
Review date:2004-10-14
drafter:Li Xiaobin, Yu Yuan, Yu Minhui
Drafting unit:Mechanical Standardization Institute
Focal point unit:National Thread Standardization Technical Committee
Proposing unit:Ministry of Machinery Industry of the People's Republic of China
Publishing department:State Bureau of Technical Supervision
competent authority:National Standardization Administration
Introduction to standards:
This standard specifies the diameter and pitch series of small threads whose tooth profiles conform to GB/T 15054.1. This standard applies to small threads for general use with a nominal diameter range of 0.3 to 1.4 mm. GB/T 15054.2-1994 Small thread diameter and pitch series GB/T15054.2-1994 Standard download decompression password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of China
, Diameter and Pitch Series bzxZ.net
Small Thread
Miniature Thread-General Plan This standard refers to the international standard ISO/R1501-70 "ISO Small Thread". Subject content and scope of application
This standard specifies the diameter and pitch series of small threads that conform to GB/T15054.1. This standard applies to small threads for general use with a nominal diameter range of 0.3~1.4mm. Reference Standard
GB/T15054.1 Small Thread Profile
3 Diameter and Pitch Series
GB/T15054.2-94
Replace the small thread part in GB193-63
The diameter and pitch series are specified in the table. When selecting the diameter, the diameter of the first series in the table should be given priority. Diameter and pitch series
Nominal diameter
First series
Approved by the State Bureau of Technical Supervision on 1994-05-03 246
Second series
Implementation on 1995-03-01
Thread code
GB/T 15054.2—94
4.1 Small threads that conform to GB/T15054.1 standard are represented by S\. 4.2 For threads that meet the requirements of this standard, the size specification is expressed as "*nominal diameter". 4.3
When the thread is left-handed, "LH" shall be added after the size specification. Right-handed threads are not marked. Marking example
Left-handed thread
Nominal diameter
Additional instructions:
This standard is proposed by the Ministry of Machinery Industry of the People's Republic of China. This standard is drafted and managed by the Standardization Research Institute of the Ministry of Machinery Industry. The main drafters of this standard are Li Xiaobin, Yu Yuan and Yu Minhui. 217
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