| 摘要 |
PROBLEM TO BE SOLVED: To provide a bolt fastening method for preventing the drop in a bolt axial force due to a plastic deformation on a new contact face with a washer in a fastened member.SOLUTION: A bolt fastening method comprises the steps of: plastically work-hardening the surface of a fastened part contacted by a washer; releasing a force to be applied to a washer; and fastening a fastened member by a bolt with a predetermined regular torque. In the fastening step of at least the fastened member, the washer is fixed in contact with the surface of the fastened member. |
