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Title:
AUTOMOBILE WHEEL MOUNTING BOLT
Document Type and Number:
Japanese Patent JP2017217973
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an automobile wheel mounting bolt which allows replacement of a sleeve only without the need to exchange the whole bolt, when exchanging an automobile wheel or when damage has been applied to a sleeve surface of the bolt, and therefore is superior in cost-saving properties.SOLUTION: Provided is a bolt in which a bolt body and a sleeve are separate. A bolt body 1 includes: a hexagonal columnar head part 11; a circular flange 12; a cylindrical part 13; and a screw part 14. A sleeve 2 includes: a flange contacting face 21; an inclined face 22 closely attached to a seating face of a wheel; and an open hole which penetrates internally in an axial direction, and in which a female screw is formed on its inner wall. The bolt body 1 is inserted into and removed from the open hole of the sleeve 2 and makes the sleeve 2 attachable/detachable relative to the bolt body 1. The sleeve 2 is conformed to the seating face on a wheel side, and the inclined face 22 is prepared with three kinds including a tapered face, an R13 spherical face, and an R14 spherical face.SELECTED DRAWING: Figure 4

Inventors:
YAMAMOTO TOMOKI
Application Number:
JP2016112837A
Publication Date:
December 14, 2017
Filing Date:
June 06, 2016
Export Citation:
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Assignee:
YAMAMOTO TOMOKI
International Classes:
B60B3/16; F16B35/00; F16B37/00
Attorney, Agent or Firm:
Akira Hashimoto



 
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