30mm diameter extrusion screw for Precious Plastic project

Screw and Barrel for Plastic Recycling

RobotDigg are glad to work with worldwide Plastic Recycling projects which can help to reduce, repair, reuse, and recycle the Plastics.
This extrusion screw is designed by Dave Hakkens from Precious Plastic 30mm diameter.
Material 38CrMoAlA

Tiger was wrong the extrusion screw is Not designed by Dave but it works great.
Feedback from the designer Peter-bas: "2020-01-17 17:47 Peter-bas: Hi, I'm the guy who designed the screw for Precious Plastics V4. I tested one of the screws you sent to Dave. Looks good!"

As per request RobotDigg also provide a plain barrel for the screw.

There is another option barrel which is designed by RobotDigg available as well.

RobotDigg does Not only provide Precious Plastci Screws but also can Custom made your design plastic screws for extrusion or injection.