JPS5897304U - screw - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ａ、　ｂは従来の螺子締め構造を示した縦断面図
、第２図は本考案の一実施例を示した縦断面図；第３図
は従来と本考案の実施例との差を表わした対照図、第４
図は本考案の第二実施例を示した縦断面図、第５図は本
考案の第三実施例を示した縦断面図である。 図中、１１は第一の部材、１２は透孔、１３は第二の部
材、１４は螺子孔、１５は螺子、１６−は−力、ラー、
１７は７ランジ、１８は平ワツシヤでぶ。 ミFigures 1a and b are vertical cross-sectional views showing a conventional screw tightening structure; Figure 2 is a vertical cross-sectional view showing an embodiment of the present invention; Figure 3 is a difference between the conventional and the embodiment of the present invention. Comparative diagram showing 4th
The figure is a vertical cross-sectional view showing a second embodiment of the present invention, and FIG. 5 is a vertical cross-sectional view showing a third embodiment of the present invention. In the figure, 11 is a first member, 12 is a through hole, 13 is a second member, 14 is a screw hole, 15 is a screw, 16- is a force,
17 is 7 lunges, 18 is flat washi fat. Mi

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第一の部材に設けられた透孔から第二の部材に設けられ
た螺子孔に螺合されて該第二の部材に前−記第−の部材
を締付は固定するものであって、首下部に前記透孔の径
と同等以下の外径を有し且つ前記螺子孔の径と略同等の
内径を有するカラーを装備したことを特徴とする螺子。The second member is screwed from a through hole provided in the first member into a screw hole provided in a second member to tighten and fix the second member to the second member, A screw characterized in that a collar is provided at a lower part of the neck, the collar having an outer diameter equal to or less than the diameter of the through hole and an inner diameter substantially equal to the diameter of the screw hole.