An L-shaped coaxial connector detachably connectable to a receptacle, the receptacle including a centre conductor and an external conductor, the L-shaped coaxial connector comprising: a housing including a cylinder portion and a back portion, the cylinder portion having a first opening and a second opening and being in contact with the external conductor inserted through the first opening, the back portion connected to the cylinder portion and covering the second opening, the housing being made of a metal plate; a bushing attached to the housing, and a socket attached to the bushing and insulated from the housing by the bushing, the socket to be connected to the centre conductor of the receptacle, wherein the diameter of the part of the bushing contained in the cylinder portion is equal to or smaller than a diameter of the first opening, and the housing further includes: a crimping portion extending from the back portion, the crimping portion fixing the bushing to the housing by being bent so as to face the back portion with the bushing therebetween; a holding mechanism (32,34) for maintaining a state in which the back portion covers the second opening even when the crimping portion is not bent; a fastening portion connected to the cylinder portion, the fastening portion including a supporting portion; characterised by an elastic portion (33, 33a, 33b) disposed between the crimping portion and the supporting portion. a housing including a cylinder portion and a back portion, the cylinder portion having a first opening and a second opening and being in contact with the external conductor inserted through the first opening, the back portion connected to the cylinder portion and covering the second opening, the housing being made of a metal plate; a bushing attached to the housing, and a socket attached to the bushing and insulated from the housing by the bushing, the socket to be connected to the centre conductor of the receptacle, wherein the diameter of the part of the bushing contained in the cylinder portion is equal to or smaller than a diameter of the first opening, and the housing further includes: a crimping portion extending from the back portion, the crimping portion fixing the bushing to the housing by being bent so as to face the back portion with the bushing therebetween; a holding mechanism (32,34) for maintaining a state in which the back portion covers the second opening even when the crimping portion is not bent; a fastening portion connected to the cylinder portion, the fastening portion including a supporting portion; characterised by an elastic portion (33, 33a, 33b) disposed between the crimping portion and the supporting portion. a crimping portion extending from the back portion, the crimping portion fixing the bushing to the housing by being bent so as to face the back portion with the bushing therebetween; a holding mechanism (32,34) for maintaining a state in which the back portion covers the second opening even when the crimping portion is not bent; a fastening portion connected to the cylinder portion, the fastening portion including a supporting portion; characterised by an elastic portion (33, 33a, 33b) disposed between the crimping portion and the supporting portion.