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。

Content extracted by AI. Not officially verified.