From the creators of the Sonic-Lok® insert, PSM’s Insert For Plastic range provides solutions for all applications.

As the creator of the Sonic-Lok® insert, a design that is still used today for the majority of brass inserts installed into plastics, PSM understands the science and art of matching the right part with the right application.

Whether your application utilizes hard, medium, soft, or amorphous thermoplastics or even a thermosetting polyester or other plastic material – PSM has a proven solution. From its range of heat-staked, mould-in or push-in inserts, PSM have the knowledge and depth of product selection to ensure the right fastener is selected for each application. PSM can also design bespoke inserts for whatever characteristic you are seeking such as improved pull-out, direct torque, jack out, free running thread, locking thread, symmetrical or headed fasteners.