GB/T 9074.26-1988 Spring washers for assemblies

GB/T 9074.26-1988 Spring washers for assemblies GB/T9074.26-1988 Standard download decompression password: www.bzxz.net

Subject content
National Standard of the People's Republic of China
Spring washers for assemblies
Singlecoll springlochwasher forgsen bly
This standard specifies the spring washers for assemblies with specifications of ×3~12mm, applicable to fasteners-assemblies. 2 Reference standards
GB94.1 Technical conditions for elastic washers Spring washers GB1237 Marking method for fasteners
GB90 Acceptance inspection, marking and packaging of fasteners 3 Dimensions
The dimensions are shown in the following figure and table.
National Machinery Industry Commission 198-04-16 Approved UDC 621. 882
GB9074.26-88
198- 01 — 01 Implementation
Specification (major thread diameter)
min (nominal)
Usually greater than zero.
4 Technical Records
Technical conditions shall be in accordance with the provisions of GB 94.1.
5 Marking
5.1 Marking method shall be in accordance with the provisions of GB1237. www.bzxz.net
5.2 Marking example:
GB 9074.26-88
Marking of spring washers for assemblies with a size of 4mm, material of 65Mn, heat treatment hardness HRC42~50, and no surface treatment. Washers GB9074.26
Additional instructions:
This standard is proposed by the National Technical Committee for Standardization of Fasteners. This standard is under the jurisdiction of the National Machinery Industry Committee Standardization Institute. This standard was drafted with funding from the National Machinery Industry Committee Standardization Institute. 554
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