To provide a storage capable of reducing the thickness of a metal plate without deteriorating the mounting strength of a rail without installing a core material, and reducing cost and weight of the storage.

The storage (base cabinet 130) includes: a body part 200 in which both lateral surfaces (right lateral surface 200a, left lateral surface 200b) and a back surface 200c are integrally formed of stainless plate-like members bent in a U shape to store drawers (drawers 132, 134, foot storage 136); rails 210a-210f mounted in pairs inside of both lateral surfaces of the body part; and metal screw washer plates 220a-220f arranged outside of the lateral surfaces of the body part. The screw washer plate has a screw hole 224a. The screw hole has a flange 224 formed at the edge by burring.