GB/T 9074.28-1988 Conical locking washers for assemblies
Basic Information
Standard ID:
GB/T 9074.28-1988
Standard Name: Conical locking washers for assemblies
Chinese Name:
组合件用锥形锁紧垫圈
Standard category:National Standard (GB)
state:in force
Date of Release1988-04-16
Date of Implementation:1989-01-01
standard classification number
Standard ICS number:Mechanical systems and general parts>>Fasteners>>21.060.30 Washers, locking parts
Standard Classification Number:Machinery>>General Parts>>J13 Fasteners
associated standards
Publication information
other information
Release date:1988-04-16
Review date:2004-10-14
Drafting unit:Machinery Standardization Institute
Focal point unit:National Technical Committee on Fastener Standardization
Publishing department:China Machinery Industry Federation
competent authority:China Machinery Industry Federation
Introduction to standards:
GB/T 9074.28-1988 Conical lock washers for assemblies GB/T9074.28-1988 Standard download decompression password: www.bzxz.net
Some standard content:
1 Subject
National Standard of the People's Republic of China
Conical lock washers for assemblies
Lountersunk external toethed lockwasher for assenbly
UDC621.882
GB 9074.28—88
This standard specifies the specifications of assemblies with a specification of 3~8mm and conical lock washers for fasteners-assemblies. 2 Reference standards
Technical conditions for elastic washers Toothed and serrated lock washers GB1237
Marking method for fasteners
GB90 Fastener acceptance inspection, marking and packaging dimensionswwW.bzxz.Net
The dimensions are shown in the following figure and table.
National Machinery Industry Committee Set 198-04-16 Approved 1589-01 ~ 01 Implementation
Specifications (effective major diameter of thread)
4 Technical conditions
Technical conditions shall be in accordance with the provisions of GB94.2.
5 Marking
5.1 Marking method shall be in accordance with the provisions of GB1237.
5.2 Marking example:
GB 90T4.28-8
Marking of cone lock washers for assemblies with specifications of 4mm, material 65Mn, and no surface treatment GB9074.28
Additional instructions:
This standard was proposed by the National Technical Committee for Standardization of Fasteners. This standard is under the jurisdiction of the Standardization Institute of the National Machinery Industry Committee. This standard was drafted by the Standardization Institute of the National Machinery Industry Committee. 568
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