Spacer: Material: Aluminum Finish: None (Tumbled) I.D.: 5.1mm O.D.: 8mm Length: 6.35mm This matches well with the 1/4" long eccentric spacer.

This is a knurled thumb screw cap that presses onto a standard M5 socket head screw. It allows you to easily create thumb screw of any length you want. Press un using a vise or c...

This is the gantry carriage bracket for the Quantum and Hadron ORD Bots. Each Bot requires two of these.