To improve the riveting efficiency by efficiently and appropriately, and not manually but mechanically performing the work in which a washer is set to the prescribed part of a riveting device.

A magazine type washer feed device is provided with a magazine 7 which is formed to store a plurality of vertically laminated washers 2 and is arranged on one side of a washer holding mechanism part 3, a push-up means 74 to push up the washer 2 in the magazine 7 so that the upmost washer among a plurality of washers 2 stored in the magazine 7 is fed upward from an opening part 71 provided on an upper end part of the magazine 7, and washer feed jigs 6A, 6B which are reciprocal between the upper position of the magazine 7 and the upper position of the holder 30, and capable of holding the upmost washer to be fed upward of the opening part 71 of the magazine 7 in an attachable/detachable manner, and capable of transferring and feeding it to the upper position of the holder 30.