GB/T 809-1988
Active
GB/T 3098.9-2020
Active
National standards
GB/T 3098.9-2020 Mechanical properties of fasteners—Prevailing torque type steel nuts
GB/T 3098.9-2020 Mechanical properties of fasteners—Prevailing torque type steel nuts
Basic Information
Standard Code:
GB/T 3098.9-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fasteners
ICS Name:
\nNut
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:
22 pages
Scope
GB/T 3098的本部分规定了在环境温度为10 ℃~35 ℃条件下进行试验时,有效力矩型钢锁紧螺母的功能特性。包括组合试验方法同时确定有效力矩特性和扭矩-夹紧力特性。
本部分适用于符合以下规定的有效力矩型全金属锁紧螺母和非金属嵌件锁紧螺母:
——符合GB/T 192规定的普通螺纹;
——符合GB/T 193和GB/T 9144规定的直径与螺距组合;
——螺纹规格M5~M39、粗牙螺纹,螺纹公称直径d=8 mm~39 mm、细牙螺纹;
——符合GB/T 9145规定的螺纹公差;
——机械性能符合GB/T 3098.2。
本部分规定的有效力矩值均基于实验室条件。
Development Information
Drafting Units:
中机生产力促进中心、海盐宇星螺帽有限责任公司、晋亿实业股份有限公司、山东高强紧固件有限公司、舟山市7412工厂、温岭市螺钢机械有限公司、柏中紧固件(上海)有限公司、湖南申亿机械应用研究院有限公司、北京汽车研究总院有限公司、吉利汽车研究院(宁波)有限公司、眉山中车紧固件科技有限公司、浙江新东方汽车零部件有限公司、上海高强度螺栓厂有限公司、机械工业通用零部件产品质量监督检测中心
Same series standard
GB/T 3098.23-2020 Mechanical properties of fasteners—M42~M72 bolts,screws and studs
GB/T 3098.24-2020 Mechanical properties of fasteners—Stainless steel and nickel alloys bolts,screws,studs and nuts for high temperature applications
GB/T 3098.25-2020 Mechanical properties of fasteners—Guidance for the selection of stainless steels and nickel alloys for fasteners
Replace the following standards
Referenced Standards
GB/T 3098.1-2000 Mechanical properties of fasteners—Bolts, screws and studs
GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs
GB/T 3098.2-2000 Mechanical properties of fasteners—Nuts—Coarse thread
GB/T 3098.2-2015 Mechanical properties of fasteners—Nuts
GB/T 5277-1985 Fasteners—Clearance holes for bolts and screws
GB/T 9145-2003 General purpose metric screw threads—Limits of sizes for the screw threads of medium quality and preferable plan
GB/T 16823.3-1997 Method of tightening test for threaded fasteners
GB/T 16823.3-2010 Fasteners—Torque/clamp force testing
GB/T 3098.2-2025 Mechanical properties of fasteners—Part 2:Nuts
Adopt standards
ISO 2320:2015
Related Standards
GB/T 1229-1991
Replaced
GB/T 1229-1991 High strength large hexagon nuts for steel structures
GB/T 17880.1-1999
Active
GB/T 17880.1-1999 Flat head riveted nuts
GB/T 17880.2-1999
Active
GB/T 17880.2-1999 Countersunk head riveted nuts
GB/T 17880.3-1999
Active
GB/T 17880.3-1999 Small countersunk head riveted nuts
GB/T 17880.4-1999
Active