发明名称 |
Stud bolt, stud bolt attachment structure, and booster device using the same |
摘要 |
A stud bolt (1) is disposed with a bolt head portion (2), a bolt shoulder portion (3) whose diameter is smaller than the diameter of the bolt head portion (2), and a thread portion (4b) whose diameter is smaller than the diameter of the bolt shoulder portion (3), wherein the bolt shoulder portion (3) includes a knurling portion (3b) that includes projecting portions (3b1) and groove portions (3b2) on its outer periphery and at least part of which eats into a container (10) during staking and a bolt base portion (3a) that is disposed between the knurling portion (3b) and the bolt head portion (2) and has a peripheral surface that is smoother than the knurling portion (3b). |
申请公布号 |
US8414238(B2) |
申请公布日期 |
2013.04.09 |
申请号 |
US20070301391 |
申请日期 |
2007.05.28 |
申请人 |
INAGAKI SHINICHI;SATO TORU;YAMASHITA NOBUYUKI;BOSCH CORPORATION |
发明人 |
INAGAKI SHINICHI;SATO TORU;YAMASHITA NOBUYUKI |
分类号 |
F16B37/04 |
主分类号 |
F16B37/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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