A method for producing a plastic injection-molded part having an insert made of a material different from the plastic material is provided, the method comprising the steps of: (a) introducing and positioning the insert in a cavity of an injection mold (b) setting the clamping force of the injection mold on a clamping mechanism to a maximum force predetermined by the material of the insert and (c) seamlessly encapsulating the insert with the plastic material of the plastic injection-molded part inside the injection mold, wherein the encapsulating is seamless or complete.