Vehicular fastening structure

A vehicular fastening structure for fastening a cabin and a chassis frame of a vehicle, comprising:

• a mounting bracket provided on the chassis frame;
• a fastened member provided at an inner side of a lower plate having a hat-shaped cross section, the lower plate being provided above the mounting bracket and joined to a lower surface of the cabin;
• a fastening member provided on the mounting bracket side and fastened to the fastened member from below;
• and
• a shock absorbing member disposed between the mounting bracket and the fastened member,
• wherein the fastened member is provided with a fixed attachment portion to which the fastening member is fixedly attached and a guiding portion provided below the fixed attachment portion and having a function of guiding the fastening member to the fixed attachment portion,
• the guiding portion includes a through hole having a larger diameter than a shaft diameter of the fastening member and a guide portion provided on an upper end portion of the through hole so as to taper toward an upper end, and
• a support portion for supporting the fastening member by coming into contact with the fastening member when the vehicle is in collision such that the fastening member deforms in accordance with an impact load input into the chassis frame is provided on a lower end portion of the through hole of the guiding portion.