<p>A coaxial connector (FC) comprises a central conductor (16) and an outer conductor (13) disposed in an insulated state around the central conductor (16) and a plate-like connecting piece (14) having the central conductor (16) extending upwardly from a forward end portion (14a) of the connecting piece (14). The connecting piece (14) has a circular shape at the forward end portion (14a) thereof, and a belt-like shape at a base end portion (14b) thereof, with part (14c) of the circular shape at the forward end portion (14a) farthest from the base end portion side being cut off in an arcuate shape. <MATH></p>
