GB/T 93-2025 Active National standards

GB/T 93-2025 Fasteners—Single coil spring lock washers—Normal type

GB/T 93-2025 Fasteners—Single coil spring lock washers—Normal type

Publish Date: 2025-10-31 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 93-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Fasteners

ICS Name: Gaskets, locking parts

Publish Date: 2025-10-31

Implement Date: 2026-02-01

Pages: 12 pages

Scope

This document specifies the standard type and dimensions, technical requirements, marking, labeling, and identification of standard spring washers.
This document applies to standard spring washers with specifications ranging from 1.6 mm to 48 mm (hereinafter referred to as "washers").
Note: When using the spring washers specified in this document with Class 10.9 and Class 12.9 bolts and screws, attention should be paid to the phenomenon of spring washer over-deformation.

Development Information

Word Count: 12 Thousand words Pages: 12 pages

Replace the following standards

GB/T 93-1987 Single coil spring lock washers--Normal type

Referenced Standards

GB/T 90.1-2002 Fasteners—Acceptance inspection GB/T 90.1-2023 Fasteners—Acceptance inspection GB/T 90.2-2002 Fasteners—Marking and packaging GB/T 94.1-1987 Specifications for spring washers—Single coil spring lock washers GB/T 94.1-2008 Specification for spring washers—Single coil spring lock washers GB/T 1220-1992 Stainless steel bars GB/T 1220-2007 Stainless steel bars GB/T 1222-1984 Spring steel GB/T 1222-2007 Spring steels GB/T 1222-2016 Spring steels GB/T 1222-2025 Spring steels GB/T 1237-2000 Designation system for fasteners GB/T 3099.4-2021 Terminology of fasteners—Control,inspection,delivery,acceptance and quality GB/T 3114-1994 Copper and copper alloy rectangular wires GB/T 3114-2010 Copper and copper alloy rectangular wire GB/T 3114-2023 Copper and copper alloy rectangular wire GB/T 4240-1993 Stainless steel wires GB/T 4240-2009 Stainless steel wires GB/T 4240-2019 Stainless steel wires GB/T 4354-1994 Hot-rolled quality carbon steel wire rods GB/T 4354-2008 Hot rolled quality carbon steel wire rods GB/T 4354-2025 Hot-rolled quality carbon steel wire rods GB/T 4357-1989 Carbon spring steel wires GB/T 4357-2009 Cold-drawn non-alloy steel wire for springs GB/T 4357-2022 Cold-drawn unalloyed steel wire for springs GB/T 5267.1-2002 Fasteners—Electroplated coatings GB/T 5267.1-2023 Fasteners—Electroplate coating GB/T 5267.2-2002 Fasteners—Non-electrolytically applied zinc flake coatings GB/T 5267.2-2017 Fasteners—Non-electrolytically applied zinc flake coatings GB/T 5267.2-2021 Fasteners—Non-electrolytically applied zinc flake coatings GB/T 5276-2015 Fasteners—Bolts,screws,studs and nuts—Symbols and descriptions of dimensions YB/T 5319-2006 Trapezed steel wire for spring washer

Related Standards

GB/T 878-1986 Replaced

GB/T 878-1986 Parallel pins with external thread

Publish Date: 1986-07-02

GB/T 94.1-1987 Replaced

GB/T 94.1-1987 Specifications for spring washers—Single coil spring lock washers

Publish Date: 1987-02-05

GB/T 94.3-1987 Replaced

GB/T 94.3-1987 Specifications for spring washers—Curved and wave spring washers

Publish Date: 1987-02-05

GB/T 854-1988 Active

GB/T 854-1988 Tab washers with long tab

Publish Date: 1988-01-06

GB/T 1230-1991 Replaced

GB/T 1230-1991 High strength plain washers for steel structures

Publish Date: 1991-04-22

GB/T 3103.3-2000 Replaced

GB/T 3103.3-2000 Tolerances for fasteners—Plain washers

Publish Date: 2000-09-26