BRAKE APPARATUS FOR VEHICLE

Provided is a brake apparatus for a vehicle, including a caliper body configured to have a cylinder, a piston portion movably arranged in the cylinder and arranged to face a brake pad, a nut screw portion arranged in the piston portion and configured to receive rotational force from an actuator portion and rotate accordingly, and a bolt screw portion configured to include a bolt body coupled to the nut screw portion and receiving rotational force from the nut screw portion, and a bolt head separately formed from the bolt body, coupled to the bolt body, and arranged to face the piston portion, wherein the bolt head presses the piston portion as the bolt body moves inside the cylinder in response to rotation of the nut screw portion.