JPH0439315U

JPH0439315U -

Info

Publication number: JPH0439315U
Application number: JP7961190U
Authority: JP
Priority date: 1990-07-26
Filing date: 1990-07-26
Publication date: 1992-04-03
Anticipated expiration: 2005-02-01
Also published as: JPH074329Y2

Description

[Brief explanation of drawings]

第１図は一部を破断した第１実施例の正面図を
示す。第２図は第１実施例のボルト本体の正面図
を示す。第３図は第１実施例のワツシヤの正面図
を示す。第４図は一部を破断した第２実施例の正
面図を示す。第５図は第２実施例のボルト本体の
正面図を示す。第６図は第２実施例のワツシヤの
正面図を示す。第７図は第６図の要部の詳細図を
示す。１０……テーパーワツシヤ付きハブボルト、１
１……ボルト本体、１３……座面（頭部座面）、
１４……円柱部、１６……雄ねじ部、１７……凹
凸部、１８……環状溝、１９……テーパーワツシ
ヤ、２０……テーパーワツシヤ付きハブボルト、
２１……ボルト本体、２３……座面（頭部座面）
、２４……円柱部、２６……雄ねじ部、２７……
凹凸部、２８……環状溝、２９……テーパーワツ
シヤ。 FIG. 1 shows a partially cutaway front view of the first embodiment. FIG. 2 shows a front view of the bolt body of the first embodiment. FIG. 3 shows a front view of the washer of the first embodiment. FIG. 4 shows a partially cutaway front view of the second embodiment. FIG. 5 shows a front view of the bolt body of the second embodiment. FIG. 6 shows a front view of the washer of the second embodiment. FIG. 7 shows a detailed view of the main part of FIG. 6. 10...Hub bolt with taper washer, 1
1... Bolt body, 13... Seat surface (head seat surface),
14... Cylindrical part, 16... Male thread part, 17... Uneven part, 18... Annular groove, 19... Taper washer, 20... Hub bolt with tapered washer,
21... Bolt body, 23... Seat surface (head seat surface)
, 24...Cylindrical part, 26...Male thread part, 27...
Uneven portion, 28... annular groove, 29... taper washer.

Claims

[Scope of utility model registration request]

A bolt body having a cylindrical part concentrically connecting the bolt head bearing surface and the male threaded part, and a bolt body having a cylindrical part concentrically connecting the bolt head bearing surface and the male threaded part, and a bolt body having a cylindrical part protruding from the cylindrical part by a knurling at a predetermined distance from the bolt head bearing surface and connecting with the head bearing surface. It has an uneven part in the circumferential direction forming an annular groove therebetween, and an inner diameter smaller than the outer diameter of the uneven part, and at least a part of the inner circumferential surface is fitted into the groove by riding over the uneven part, and the outer periphery A hub bolt with a tapered washer, characterized by comprising a tapered washer whose diameter decreases toward the male threaded portion.