GB/T 3098.20-2004

Active

Mechanical properties of fasteners--Wing nuts with specified proof torque

紧固件机械性能 蝶形螺母 保证扭矩

Standard Type
GBT
ICS
21.060.20
CCS
J13
Status
现行
Issue Date
2004-02-10
Implementation
2004-08-01
Responsible Dept
中国机械工业联合会
Drafting Unit
中国机械工业联合会

📋 Scope / 适用范围 ai_extracted

本部分规定了适用于国家标准蝶形螺母的保证扭矩等级、保证扭矩值及试验方法。

🔗 Related Standards / 同类标准

GB/Z 32564-2016 Nut design guide GB/Z 41117-2021 Fasteners—Fundamentals of hydrogen embrittlement in steel fasteners GB/T 959.3-1986 Specifications for ring--Cutting rings GB/T 959.2-1986 Specifications for ring--Round wire snap rings GB/T 893.2-1986 Circlips for hole--Type B GB/T 974-1976 Screws，cross recessed，120° raised countersunkhead GB/T 973-1976 Screws，cross recessed，oval head GB/T 3104-1982 Fasteners--Widths across flats of hexagon products

Content extracted by AI. Not officially verified.