Described is a self locking safety spring clip comprising at least a main body (21) provided with an opening (38) designed to receive retaining means, for example a ring, wherein the main body (21) houses a first locking element (25) equipped at an end with a hook-shaped part or hook (26) and movable rotatably about a first pin (27) integral with the main body, as well as a second locking element (29) opposite the previous one, movable rotatably about a second pin (30) integral with the main body, the second locking element (29) being equipped with a magnetic element (31) designed to attract the retaining means thus facilitating the coupling and simultaneously the locking to the hook-shaped part or hook (26).
