Home / Standards / GB/T 3098.4-2000 GB/T 3098.4-2000 Mechanical properties of fasteners — Nuts with fine pitch thread 紧固件机械性能 螺母细牙螺纹 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A