Patent ID: 8534588

Claim:
A webbing take-up device comprising: a spool formed in a tubular shape on which a webbing belt is wound in layers; a seating portion that is formed at an axial direction intermediate portion of a through hole formed passing through an axial center portion of the spool and faces towards a spool axial direction second side; a first torsion shaft housed in the through hole of the spool, disposed along the axial direction of the spool and comprising a main body portion disposed further to a spool axial direction first side than the seating portion and a protrusion portion that protrudes out from the main body portion towards the spool axial direction second side; a second torsion shaft housed in the through hole of the spool further to the spool axial direction second side than the seating portion, the second torsion shaft disposed along the spool axial direction so as to be in a straight line next to the first torsion shaft and retained at an axial direction intermediate portion of the spool; a push nut disposed further to the spool axial direction first side than the second torsion shaft and attached by fitting over the protrusion portion; and a washer through which the protrusion portion is inserted, the washer being seated against the seating portion with a face of the washer on the side of the washer away from the seating portion in contact with the push nut, and the rigidity to bending of the washer set higher than the rigidity to bending of the push nut.