GB/T 3103.3-2020 Active National standards

GB/T 3103.3-2020 Tolerances for fasteners—Plain washers

GB/T 3103.3-2020 Tolerances for fasteners—Plain washers

Publish Date: 2020-03-31 Implement Date: 2020-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 3103.3-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Fasteners

ICS Name: Gaskets, locking parts

Publish Date: 2020-03-31

Implement Date: 2020-10-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国紧固件标准化技术委员会(SAC/TC 85)

Pages: 10 pages

Scope

GB/T 3103的本部分规定了公称直径为1 mm～150 mm、产品等级为A、C和F级、用于与螺栓、螺钉、螺柱和螺母组合连接用平垫圈的公差。
本部分适用于非组合和组合平垫圈、标准和非标准平垫圈。
本部分可用于非平垫圈。但不包括非平垫圈的所有公差。
本部分不适用于锥形垫圈。
产品等级F和A级垫圈用于产品等级A和B级螺栓、螺钉、螺柱和螺母产品，产品等级C级垫圈用于产品等级C级螺栓、螺钉、螺柱和螺母产品。
注：产品等级是指产品型式尺寸对应的公差范围（产品等级F级对应精细公差，产品等级A级对应精密公差，产品等级C级对应大公差）。
附录A给出了摘自GB/T 1800.1和GB/T 1800.2的标准公差和轴、孔的极限偏差。

Development Information

Drafting Units:

中机研标准技术研究院(北京)有限公司、山东高强紧固件有限公司、浙江海力股份有限公司、晋亿实业股份有限公司、上海申光高强度螺栓有限公司、温岭市螺钢机械有限公司、北京汽车研究总院有限公司、机械工业通用零部件产品质量监督检测中心

Word Count: 16 Thousand words Pages: 10 pages

Replace the following standards

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

Referenced Standards

GB/T 1182-1996 Geometrical tolerancing—Generalities, definitions, symbols, indications on drawings GB/T 1182-2008 Geometrical Product Specifications(GPS)—Geometrical tolerancing—Tolerances of form, orientation, location and run-out GB/T 1182-2018 Geometrical product specifications(GPS)—Geometrical tolerancing—Tolerances of form,orientation,location and run-out GB/T 16671-1996 Geometrical tolerancing—Maximum material requirement, least material requirement and reciprocity requirement GB/T 16671-2009 Geometrical Product Specifications (GPS)—Geometrical tolerancing—Maximum material requirement (MMR),least material requirement (LMR) and reciprocity requirement (RPR) GB/T 16671-2018 Geometrical product specifications(GPS)—Geometrical tolerancing—Maximum material requirement(MMR),least material requirement(LMR)and reciprocity requirement(RPR)

Adopt standards

ISO 4759-3:2016

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