A nut arranging apparatus comprising: a nut arranging portion that has a generally ring-shaped shape and is a portion for arranging nuts; and a nut supplying portion that is a portion for supplying the nuts to the nut arranging portion and is arranged inside the nut arranging portion, wherein the nut supplying portion includes a holding portion that is a portion for temporarily holding the nuts; the nut supplying portion is configured to form a bottom surface portion of the holding portion with a surface that is inclined with respect to a horizontal direction, and be able to change a direction of tilt of the bottom surface portion to an appropriate radial direction; and characterized in that the nut supplying portion is configured to supply the nuts to an appropriate position of the nut arranging portion by sliding the nuts that are held in the holding portion in the direction of tilt of the bottom surface portion by the gravity component in the direction of tilt due to their own weight while changing the direction of tilt of the bottom surface portion to an appropriate radial direction, wherein the nut arranging portion has a plurality of recessed portions capable of housing the nuts, formed in an arrangement corresponding to predetermined positions, in order to arrange the nuts in the predetermined positions, and wherein the nut supplying portion is configured such that a cylindrical portion is able to rotate around an axis set in the vertical direction; and the nut supplying portion is configured to change the direction of tilt of the bottom surface portion to an appropriate direction with the rotation of the cylindrical portion. a nut arranging portion that has a generally ring-shaped shape and is a portion for arranging nuts; and a nut supplying portion that is a portion for supplying the nuts to the nut arranging portion and is arranged inside the nut arranging portion, wherein the nut supplying portion includes a holding portion that is a portion for temporarily holding the nuts; the nut supplying portion is configured to form a bottom surface portion of the holding portion with a surface that is inclined with respect to a horizontal direction, and be able to change a direction of tilt of the bottom surface portion to an appropriate radial direction; and characterized in that the nut supplying portion is configured to supply the nuts to an appropriate position of the nut arranging portion by sliding the nuts that are held in the holding portion in the direction of tilt of the bottom surface portion by the gravity component in the direction of tilt due to their own weight while changing the direction of tilt of the bottom surface portion to an appropriate radial direction, wherein the nut arranging portion has a plurality of recessed portions capable of housing the nuts, formed in an arrangement corresponding to predetermined positions, in order to arrange the nuts in the predetermined positions, and wherein the nut supplying portion is configured such that a cylindrical portion is able to rotate around an axis set in the vertical direction; and the nut supplying portion is configured to change the direction of tilt of the bottom surface portion to an appropriate direction with the rotation of the cylindrical portion.