* QTY 2 625 bearings * QTY 1 U604ZZ Groove bearing * QTY 1 M5x40 bolt (or plain rod) * QTY 4 M3x40 hex bolts and matching double-lock-nuts * QTY 1 M3x25 bolt (Pozidrive preferred) * QTY 4 M3x10 bolts (no preference for type except must be flat on the underside, not tapered) * QTY 3 M3 plain (flat, 2mm height) hex nuts * MK8 Drive gear (in default arrangement) * 6mm OD Bowden Tube w/ large screw adapter (10mm diameter threading) in default arrangement * QTY6 M2x5mm self-tapping screws * QTY1 NEMA17 stepper motor * QTY1 Strong 20mm x 6mm OD spring * QTY1 M5x5 Allen-key-head bolt * QTY1 M5 wing nut or M5 hex nut (only required as a "tool" - not part of the actual assembly)