Patent Number: 6,296,432

Title: Bolt with extension to prevent thread misalignment

Abstract: A bolt is provided in the present invention. When said bolt is screwed in a nut, said bolt is guided by engaging the spiral guide groove of said guide boss with the thread of the nut to prevent the encroaching, the seizure, or the racing between the bolt and the nut.

Inventors: Kato; Takashi (Nagoya, JP)

Assignee: Meidoh Co., Ltd.

International Classification: F16B 35/04 (20060101); F16B 025/00 ()

Expiration Date: 10/02/2018