Smooth Steel Pins 3 / 5mm (Misumi)
These pins are made of GCR15 steel and come in 3 or 5mm sizes with precise tolerances. They are used in 3D printer gantries and mods.
- The description claims the pins have a hardness of HRC60 (+-2).
- The description claims a diameter tolerance of <= 0.01mm and a length tolerance of <= 0.35mm.