Title:
Bolt
Document Type and Number:
Japanese Patent JP6263751
Kind Code:
B2
Abstract:
The bolt of the present invention can reliably peel coating even when fastened with a low torque, and can secure sufficient conductivity. A coating peeling part 4 for peeling coating is formed at a tip end of an axis part 2 in which a regular screw part 1 is formed. The coating peeling part 4 includes crushing parts 5 having a trapezoidal top part and having a flank which is projected at a different angle with respect to the flank of the regular screw part 1; and a protruding part 6 which is arranged adjacent to the crushing parts 5 and whose top part projects beyond the outer diameter of the regular screw part 1.
Inventors:
Takanori Fujimoto
Shibuya Waiko
Satoshi Iida
Naomi Inaba
Nishimura Yuki
Kazuhiro Koga
Shibuya Waiko
Satoshi Iida
Naomi Inaba
Nishimura Yuki
Kazuhiro Koga
Application Number:
JP2015540319A
Publication Date:
January 24, 2018
Filing Date:
October 03, 2013
Export Citation:
Assignee:
Aoyama Manufacturing Co., Ltd.
International Classes:
F16B25/02; F16B25/04; F16B39/30
Domestic Patent References:
| JP48013900B1 | ||||
| JP2001234914A | ||||
| JP10184637A | ||||
| JP63176810A | ||||
| JP58061916U | ||||
| JP3871483B2 | ||||
| JP4926953B2 | ||||
| JP3389331B2 | ||||
| JP2009228821A | ||||
| JP51046868U | ||||
| JP10331831A |
Attorney, Agent or Firm:
Fumio Yamamoto
Tatsuo Watanuki
Tatsuo Watanuki