发明名称 SELF-TAPPING SCREW
摘要 The invention relates to a self-tapping screw with a head and an outer thread support. The core cross-section of the outer thread support has the shape of a rounded n-sided polygon, n being a prime number>3.
申请公布号 EP2906837(B1) 申请公布日期 2016.09.14
申请号 EP20120821254 申请日期 2012.12.19
申请人 RUIA GLOBAL FASTENERS AG 发明人 MÜLLER, KURT
分类号 F16B25/00 主分类号 F16B25/00
代理机构 代理人
主权项
地址