Data Source:
YJT Fastener Database (164580.com)
Standard:
ISO 4755 - 1983
Chinese Name:
紧固件. ISO米制外螺纹用螺纹退刀槽
English Name:
Fasteners—Thread undercuts for external metric ISO
Chinese URL:
Chinese Source Page
English URL:
English Source Page
License:
Commercial reuse, redistribution, or AI training usage requires authorization.