国家标准题录

GB/T 3098.2-2025

紧固件机械性能 第2部分：螺母

Mechanical properties of fasteners—Part 2: Nuts

实施日期

2026-02-01

ICS 分类

21.060.20

GB/T 1231-2024

钢结构用高强度大六角头螺栓连接副

High strength bolts with large hexagon head assemblies for steel structures

实施日期

2025-04-01

ICS 分类

21.060.10;21.060.20;21.060.30

GB/T 802.1-2008

Acorn nuts - Assembling type

实施日期

—

ICS 分类

21.060.20

GB/T 3098.15-2023

紧固件机械性能 不锈钢螺母

Mechanical properties of fasteners—Stainless steel nuts

实施日期

2023-12-01

ICS 分类

21.060.20

GB/T 41157.2-2022

核电厂用紧固件 第2部分：碳钢和合金钢螺母

Fasteners for nuclear power plants—Part 2：Nuts made of carbon steel and alloy steel

实施日期

2022-10-01

ICS 分类

21.060.20

GB/T 41157.4-2022

核电厂用紧固件 第4部分：不锈钢螺母

Fasteners for nuclear power plants—Part 4：Nuts made of corrosion-resistant stainless steel

实施日期

2022-10-01

ICS 分类

21.060.20

GB/T 3098.24-2020

紧固件机械性能 高温用不锈钢和镍合金螺栓、螺钉、螺柱和螺母

Mechanical properties of fasteners—Stainless steel and nickel alloys bolts, screws, studs and nuts for high temperature applications

实施日期

2021-06-01

ICS 分类

21.060.10;21.060.20

GB/T 3098.9-2020

紧固件机械性能 有效力矩型钢锁紧螺母

Mechanical properties of fasteners—Prevailing torque type steel nuts

实施日期

2020-10-01

ICS 分类

21.060.20

GB/T 13681.2-2017

焊接六角法兰面螺母

Hexagon weld nuts with flange

实施日期

2018-04-01

ICS 分类

21.060.20

GB/T 6183.1-2016

2型非金属嵌件六角法兰面锁紧螺母

Prevailing torque type hexagon nuts with flange( with non-metallic insert), style 2

实施日期

2016-06-01

ICS 分类

21.060.20

GB/T 6182-2016

2型非金属嵌件六角锁紧螺母

Prevailing torque type hexagon nuts (with non-metallic insert), style 2

实施日期

2016-06-01

ICS 分类

21.060.20

GB/T 889.2-2016

1型非金属嵌件六角锁紧螺母 细牙

Prevailing torque type hexagon nuts (with non-metallic insert), style 1—Fine pitch thread

实施日期

2016-06-01

ICS 分类

21.060.20

GB/T 6177.2-2016

2型六角法兰面螺母 细牙

Hexagon nuts with flange,style 2—Fine pitch thread

实施日期

2016-06-01

ICS 分类

21.060.20

GB/T 6177.1-2016

2型六角法兰面螺母

Hexagon nuts with flange, style 2

实施日期

2016-06-01

ICS 分类

21.060.20

GB/T 6172.2-2016

非金属嵌件六角锁紧薄螺母

Prevailing torque type hexagon thin nuts(with non-metallic insert)

实施日期

2016-06-01

ICS 分类

21.060.20

GB/T 6187.2-2016

2型全金属六角法兰面锁紧螺母 细牙

Prevailing torque type all-metal hexagon nuts with flange, style 2—Fine pitch thread

实施日期

2016-06-01

ICS 分类

21.060.20

GB/T 6187.1-2016

2型全金属六角法兰面锁紧螺母

Prevailing torque type all-metal hexagon nuts with flange, style 2

实施日期

2016-06-01

ICS 分类

21.060.20

GB/T 6185.2-2016

2型全金属六角锁紧螺母 细牙

Prevailing torque type all-metal hexagon nuts,style 2—Fine pitch thread

实施日期

2016-06-01

ICS 分类

21.060.20

GB/T 6185.1-2016

2型全金属六角锁紧螺母

Prevailing torque type all-metal hexagon nuts, style 2

实施日期

2016-06-01

ICS 分类

21.060.20

GB/T 6183.2-2016

2型非金属嵌件六角法兰面锁紧螺母 细牙

Prevailing torque type hexagon nuts with flange(with non-metallic insert), style 2—Fine pitch thread

实施日期

2016-06-01

ICS 分类

21.060.20