CLINCHING-TYPE BLIND HYBRID FASTENING APPARATUS

To improve fastening precision and economic feasibility, the present disclosure provides a clinching-type blind hybrid fastening apparatus inserted into and fastened to a frame part through which a first coupling hole is formed in a hollow shape and on one side of an upper surface thereof and a second coupling hole is formed on a lower surface thereof, the apparatus including a body part which is inserted into the frame part and has an outer lower surface rim seated on an upper surface rim of the second coupling hole, a blind fastening part including a rivet fastening portion that integrally extends upward from the body part and has an upper end disposed above the first coupling hole, a close contact step portion that is integrally formed at an upper portion of the rivet fastening portion, and a head portion that extends outward from an upper end of the close contact step portion, and a clinching fastening part that is integrally extending downward from the body part and has a lower end disposed below the second coupling hole.