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Patent Searching and Data


Title:
BOLT
Document Type and Number:
Japanese Patent JP2017089877
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a bolt capable of preventing seizure by comprising both oblique installation prevention performance and foreign matter removal performance at higher levels.SOLUTION: A bolt has a tip provided with a tapered guide part. The guide part comprises a guide groove for correcting an inclination of the bolt, a screw blade for removing foreign matter, and a discharge groove for discharging the removed foreign matter. A screw part is provided with a notch for removing foreign matter hardly capable of being removed by the screw blade.SELECTED DRAWING: Figure 1

Inventors:
KONDO MASATAKA
TAKEI KATSUHIDE
NISHIMURA SHUN
Application Number:
JP2015236111A
Publication Date:
May 25, 2017
Filing Date:
November 13, 2015
Export Citation:
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Assignee:
MEIDOH CO LTD
International Classes:
F16B35/00