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In 1987, the National Bureau of standards approved the establishment of the "first national fastener Standardization Technical Committee", which is composed of 18 experts, and the Secretariat is located in the Standardization Institute of the national machinery Commission. The professional scope of "national fastener Standardization Technical Committee" includes the standardization of fastener dimensions, tolerances, mechanical and working characteristics, test methods and acceptance procedures; The products involved fall into 12 categories: bolts, studs, nuts, screws, wood screws, self tapping screws, washers, pins, rivets, retaining rings, fasteners - assemblies and connectors, and welding nails, but do not include special fasteners such as aircraft and rolling bearings. Responsible for the corresponding technical business of iso/tc 2 "fasteners", i.e. domestic technical centralized work. There are six unit members and 31 communication members of the Standardization Committee. The first national fastener Standardization Technical Committee held four annual meetings.
The "second national fastener Standardization Technical Committee" implements the membership fee system, with a substantial increase in members, consisting of 45 experts or representatives. The Secretariat is affiliated with the Machinery Standardization Institute of the Ministry of machinery industry, which was approved to be established by the State Bureau of Technical Supervision in november1994. 10 members of the Standardization Committee; 16 communication committee members. The second national fastener Standardization Technical Committee held four annual meetings.

"The third national fastener Standardization Technical Committee" is a national fastener standardization technical work organization approved by the State Bureau of quality and technical supervision and entrusted to the state machinery industry department for leadership and management. The term of office of the members of the Standardization Committee shall be five years and the membership system shall be implemented. The members of the Standardization Committee include 46 experts and engineering technicians in the specialized production, use, distribution, scientific research and management of fasteners. The Secretariat is located in the Institute of Mechanical Sciences. The establishment of the National Bureau of technical supervision was approved in October 2000. There are 6 unit members and 15 communication members of the Standardization Committee. The third national fastener Standardization Technical Committee held six annual meetings.
"The fourth national fastener Standardization Technical Committee" is a national fastener standardization technical work organization approved by the National Standardization Management Committee and entrusted to the competent department of China Machinery Industry Federation for leadership and management. The term of office of the members of the Standardization Committee shall be five years, and the conference fee system shall be implemented. The members of the Standardization Committee include 61 experts and engineering technicians in the specialized production, use, distribution, scientific research and management of fasteners. The National Standardization Management Committee was approved to be established on August 23, 2006 in the document of "standard committee office plan (2006) No. 71". The 4th National Fastener Standardization Technical Committee held its 4th annual meeting and inaugural meeting in Harbin on december20,2006. The affiliated unit of the Secretariat is the China machinery productivity promotion center of the General Academy of Mechanical Sciences, with 10 members of the Standardization Committee; There are 15 communication members.