Qty 100 M4 4mm M4-0.7 Long Metal Threaded Heat Set Screw Inserts For 3D Printing ; Condition. New ; Quantity. 138 Sold. 10 Available ; Item Number. 292173879129.

Tapered threaded brass inserts for 3D Printing Easy to set in an appropriately-sized hole in the part using a soldering iron. Numerous vanes and ridges around the insert allow plastic to flow between them, creating a tough bond with the printed part. This means that you can create products larger than the print volume your printer supports, and that failed prints often result in less waste due to only one part of a larger assembly failing. Easily add durable metal threads to your parts Eliminates clumsy captive nuts that fall out too easily Create more polished, professional products Corrosion resistant