GB/T 859-2025 Fasteners - Single coil spring lock washers - Light type English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS 13.220.10
CCS H 57
National Standard of the People's Republic of China
GB/T 859-2025
Replaces GB/T 859-1987
Fasteners - Single coil spring lock washers - Light type
紧固件 弹簧垫圈 轻型
Issue date: 2025-10-31 Implementation date: 2026-05-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Technical Requirements
5 Batching, Sampling, and Sampling
6 Test Methods
7 Inspection Rules
8 Marking, Labeling, and Accompanying Documents
References
1 Scope
This document specifies the type, dimensions, technical requirements, marking, labeling, and identification of light spring washers.
This document applies to light spring washers (hereinafter referred to as "washers") with specifications ranging from 1.6 mm to 30 mm.
Note: When the spring washers specified in this document are used in conjunction with grade 10.9 and 12.9 bolts and screws, attention should be paid to the phenomenon of washer expansion.
2 Normative references
The contents of the following documents, through normative references in this text, constitute indispensable clauses of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including all amendments) applies.
GB/T 90.1 - Fasteners - Acceptance inspection
GB/T 90.2 - Fasteners - Marking and packaging
GB/T 94.1 - Technical conditions for spring washers - Spring lock washers
GB/T 1220 - Stainless steel bars
GB/T 1222 - Spring steel
GB/T 1237 - Fasteners - Marking method
GB/T 3099.4 - Fasteners - Terminology - Control, inspection, delivery, acceptance and quality
GB/T 3114 - Copper and copper alloy flat wire
GB/T 4240 - Stainless steel wire
GB/T 4354 - High-quality carbon steel hot-rolled wire rods
GB/T 4357 - Cold-drawn carbon spring steel wire
GB/T 5267.1 - Fasteners - Electroplated coatings
GB/T 5267.2 - Fasteners - Non-electrolytically applied zinc flake coatings
GB/T 5276 - Fasteners - Bolts, screws, studs and nuts - Designation of dimensions and marking
YB/T 5319 - Trapezoidal wire for spring washers
3 Terms and definitions
There are no terms and definitions that need to be defined in this document.
4 Type and dimensions
The type of the washer is shown in Figure 1, and the dimensions are given in Table 1.
The designation of dimensions and marking shall comply with GB/T 5276.
5 Technical requirements
The technical requirements shall comply with the provisions of Table 2 and the standards listed therein.
Table 2 - Technical requirements and reference standards
6 Marking and labeling
6.1 Product marking
The product marking shall comply with the provisions of GB/T 90.2.
6.2 Packaging labeling
The packaging labeling shall comply with the provisions of GB/T 90.2 and shall include at least the following:
The number of this document, i.e., GB/T 859;
Specification;
Material grade of spring steel washers;
Material grade of stainless steel washers;
Material grade of phosphor bronze washers;
Type of surface treatment;
Manufacturer's and/or distributor's identification mark and/or name;
Batch number as specified in GB/T 3099.4;
Number of packages.
7 Identification
The marking method shall comply with the provisions of GB/T 1237.
Example: The marking of a light spring washer with a specification of 16 mm, made of 65Mn material, and with no surface treatment:
Standard
GB/T 859-2025 Fasteners - Single coil spring lock washers - Light type (English Version)
Standard No.
GB/T 859-2025
Status
to be valid
Language
English
File Format
PDF
Word Count
6500 words
Price(USD)
195.0
Implemented on
2026-2-1
Delivery
via email in 1~3 business day
Detail of GB/T 859-2025
Standard No.
GB/T 859-2025
English Name
Fasteners - Single coil spring lock washers - Light type
GB/T 859-2025 Fasteners - Single coil spring lock washers - Light type English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS 13.220.10
CCS H 57
National Standard of the People's Republic of China
GB/T 859-2025
Replaces GB/T 859-1987
Fasteners - Single coil spring lock washers - Light type
紧固件 弹簧垫圈 轻型
Issue date: 2025-10-31 Implementation date: 2026-05-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Technical Requirements
5 Batching, Sampling, and Sampling
6 Test Methods
7 Inspection Rules
8 Marking, Labeling, and Accompanying Documents
References
1 Scope
This document specifies the type, dimensions, technical requirements, marking, labeling, and identification of light spring washers.
This document applies to light spring washers (hereinafter referred to as "washers") with specifications ranging from 1.6 mm to 30 mm.
Note: When the spring washers specified in this document are used in conjunction with grade 10.9 and 12.9 bolts and screws, attention should be paid to the phenomenon of washer expansion.
2 Normative references
The contents of the following documents, through normative references in this text, constitute indispensable clauses of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including all amendments) applies.
GB/T 90.1 - Fasteners - Acceptance inspection
GB/T 90.2 - Fasteners - Marking and packaging
GB/T 94.1 - Technical conditions for spring washers - Spring lock washers
GB/T 1220 - Stainless steel bars
GB/T 1222 - Spring steel
GB/T 1237 - Fasteners - Marking method
GB/T 3099.4 - Fasteners - Terminology - Control, inspection, delivery, acceptance and quality
GB/T 3114 - Copper and copper alloy flat wire
GB/T 4240 - Stainless steel wire
GB/T 4354 - High-quality carbon steel hot-rolled wire rods
GB/T 4357 - Cold-drawn carbon spring steel wire
GB/T 5267.1 - Fasteners - Electroplated coatings
GB/T 5267.2 - Fasteners - Non-electrolytically applied zinc flake coatings
GB/T 5276 - Fasteners - Bolts, screws, studs and nuts - Designation of dimensions and marking
YB/T 5319 - Trapezoidal wire for spring washers
3 Terms and definitions
There are no terms and definitions that need to be defined in this document.
4 Type and dimensions
The type of the washer is shown in Figure 1, and the dimensions are given in Table 1.
The designation of dimensions and marking shall comply with GB/T 5276.
5 Technical requirements
The technical requirements shall comply with the provisions of Table 2 and the standards listed therein.
Table 2 - Technical requirements and reference standards
6 Marking and labeling
6.1 Product marking
The product marking shall comply with the provisions of GB/T 90.2.
6.2 Packaging labeling
The packaging labeling shall comply with the provisions of GB/T 90.2 and shall include at least the following:
The number of this document, i.e., GB/T 859;
Specification;
Material grade of spring steel washers;
Material grade of stainless steel washers;
Material grade of phosphor bronze washers;
Type of surface treatment;
Manufacturer's and/or distributor's identification mark and/or name;
Batch number as specified in GB/T 3099.4;
Number of packages.
7 Identification
The marking method shall comply with the provisions of GB/T 1237.
Example: The marking of a light spring washer with a specification of 16 mm, made of 65Mn material, and with no surface treatment:
