Materials: - [1/2" x 1/4" Disc Magnet with #6 Countersunk Hole - Part # ND038-42NM-#6N](http://www.magnet4sale.com/n42-1-2x1-4-neodymium-rare-earth-disc-magnet-w-6-countersink-on-n-or-s/) or [1/2" x 1/4" Disc Magnet with #6 Countersunk Hole - Part # ND038-42NM-#6S](http://www.magnet4sale.com/n42-1-2x1-4-neodymium-rare-earth-disc-magnet-w-6-countersink-on-n-or-s/) - [#6-32 x 3/4" Flat Head Machine Screw](https://www.mcmaster.com/#91771A151) - [#6-32 Hex Nut](https://www.mcmaster.com/#91841A007) - Degreaser: - Acetone - Alcohol - Other Solvent - Adhesion Promoter: - [Elmers Washable SchoolGlue Stick - Part # E556](http://elmers.com/product/detail/E556) - [Dupli-Color Adhesion Promotor - Part # CP199](https://duplicolor.com/product/adhesion-promoter) - Other (hairspray may work) Methods: - Sliced with MatterControl - Printed on Robo3d R1+ Using: - Hatchbox 1.75mm PLA - Medium Quality - Standard Layer Height (0.2mm) - Pause on Layer 22