Patent ID: 6688823
Filing Date: 2004-02-10
Classification: B62D,F16B,Y10S

Abstract:
A fastening position adjustable bolt comprising:a bolt body having a head, a shank, and first male threads formed on a lower outer peripheral surface of the shank; a cylindrically shaped collar bolt having second male threads formed on an upper outer peripheral surface thereof; and an engaging portion which engages the shank of the bolt body with the collar bolt; wherein the engaging portion is disposed between the head of the bolt body and a position on the shank at which the first male threads are formed; wherein the engaging portion comprises a serration portion formed on the lower outer peripheral surface of the shank and a resin formed between the serration portion and an upper inner peripheral surface of the collar bolt; and wherein the engaging portion is adapted to release engagement between the collar bolt and the shank of the bolt body upon application of a torque having at least a predetermined value.