जीबी/टी 196: बुनियादी मीट्रिक थ्रेड आयाम

Introduction to GB/T 196 Standard GB/T 196-2003 establishes the basic dimensions for general purpose metric threads, as referenced in GB/T 192-2003 and GB/T 193-2003. This standard is crucial for mechanical fastening connections where threads do not provide sealing...