A coaxial connector (1, 1′, 1″) for being mounted on a panel (300) includes a metallic bracket (10, 10′, 10″) defining a receiving space (11, 11′, 11″) therein, an insulative member (20, 20′, 20″) mounted on the metallic bracket and a contact terminal (30, 30′, 30″) received in the securing portion. The insulative member has a securing portion (21, 21′, 21″) received in the receiving space and defining a passage (210, 210′, 210″), and a mounting portion (22, 22′, 22″) integrated with the securing portion for being mounted on the panel. The contact terminal is received in the passage of the securing portion.