# Build of Materials

<table data-full-width="false"><thead><tr><th width="329">Part Description</th><th width="375">Model or Specification</th><th>Qty</th></tr></thead><tbody><tr><td>NEMA17 Motor SBOOR-42STH20-1004A</td><td>1.8° 16Ncm/22.7oz.in 1A</td><td>2</td></tr><tr><td>GDW DS041MG servo</td><td>90-120° / 3.5KG.cm @5V</td><td>1</td></tr><tr><td>Servo extension cable</td><td>60CM</td><td>1</td></tr><tr><td>ERCF Selector Micro Switch</td><td>Omron D2F-5L / 50CM / XH2.54 3pin</td><td>1</td></tr><tr><td>ERCT Neopixel</td><td>8-color version / SK6812 / 250mm / XH2.54</td><td>1</td></tr><tr><td>ERCF Selector Neopixel</td><td>SK9812 / 650mm / XH2.54</td><td>1</td></tr><tr><td>ERCT FPC Limit Switch Board</td><td>8-color version / Black / Omron D2F-5</td><td>1</td></tr><tr><td>ERCT PCB Limit Switch Board Connection Cable</td><td>8-color version / 20cm / XH2.54 9pin</td><td>1</td></tr><tr><td>ERCF Apron LED PCB Light Board</td><td>8-color version / SK6812 / Wire length 200mm</td><td>1</td></tr><tr><td>Binky Encoder</td><td>Black</td><td>1</td></tr><tr><td>Binky Encoder Connection Cable</td><td>26AWG / 650mm / XH2.54 3pin</td><td>1</td></tr><tr><td>2020 T-Slot extrusion</td><td>Mismi NFSB5-2020-239</td><td>1</td></tr><tr><td>8mm smooth rods</td><td>Diameter 8mm, Length 237mm</td><td>2</td></tr><tr><td>D-cut 5mm shaft</td><td>Diameter 5mm, Length 256mm, D-shaft</td><td>1</td></tr><tr><td>GT2 80T Gear</td><td>6mm wide / 5mm bore</td><td>1</td></tr><tr><td>Toolhead Sensor Micro Switch</td><td>Omron D2F-5</td><td>1</td></tr><tr><td>Bondtech / BMG extruder gear sets</td><td>/</td><td>9</td></tr><tr><td>Cutting Blade #4</td><td>6×26×0.4mm SK2 Carbon Steel</td><td>2</td></tr><tr><td>LM8UU bearings or RJ4JP-01-08</td><td>/</td><td>2</td></tr><tr><td>608ZZ bearing</td><td>/</td><td>8</td></tr><tr><td>V623ZZ or 623ZZ bearing</td><td>V623ZZ</td><td>1</td></tr><tr><td>MR85ZZ bearings</td><td>/</td><td>6</td></tr><tr><td>M2x6mm Self-Tapping</td><td>Nickel plated 10.9 strength</td><td>3</td></tr><tr><td>M2x10mm Self-Tapping</td><td>Nickel plated 10.9 strength</td><td>21</td></tr><tr><td>M2x10mm SHCS</td><td>Nickel plated 10.9 strength</td><td>21</td></tr><tr><td>M2.5x16 SHCS</td><td>Nickel plated 10.9 strength</td><td>1</td></tr><tr><td>M3 threaded inserts (M3x5x4mm)</td><td>Brass (M3x5x4mm)</td><td>44</td></tr><tr><td>M3x3mm set screws</td><td>Nickel plated 10.9 strength</td><td>12</td></tr><tr><td>M3x6mm SHCS</td><td>Nickel plated 10.9 strength</td><td>1</td></tr><tr><td>M3x8mm BHCS</td><td>Nickel plated 10.9 strength</td><td>5</td></tr><tr><td>M3x8mm FHCS</td><td>Nickel plated 10.9 strength</td><td>5</td></tr><tr><td>M3x8mm SHCS</td><td>Nickel plated 10.9 strength</td><td>74</td></tr><tr><td>M3x12mm SHCS</td><td>Nickel plated 10.9 strength</td><td>6</td></tr><tr><td>M3x16mm SHCS</td><td>Nickel plated 10.9 strength</td><td>18</td></tr><tr><td>M3x16mm BHCS</td><td>Nickel plated 10.9 strength</td><td>1</td></tr><tr><td>M3x20mm FHCS</td><td>Nickel plated 10.9 strength</td><td>1</td></tr><tr><td>M3x20mm SHCS</td><td>Nickel plated 10.9 strength</td><td>9</td></tr><tr><td>M3x25mm SHCS</td><td>Nickel plated 10.9 strength</td><td>9</td></tr><tr><td>M3x40mm SHCS</td><td>Nickel plated 10.9 strength</td><td>2</td></tr><tr><td>M3 T-Spring nuts</td><td>Nickel plated 10.9 strength</td><td>27</td></tr><tr><td>M3 Washers</td><td>Nickel plated 10.9 strength</td><td>4</td></tr><tr><td>M3 nut</td><td>Nickel plated 10.9 strength</td><td>2</td></tr><tr><td>M5x30mm BHCS</td><td>Nickel plated 10.9 strength</td><td>2</td></tr><tr><td>M5x16mm BHCS</td><td>Nickel plated 10.9 strength</td><td>1</td></tr><tr><td>M5 nylock nuts</td><td>Metal Strip Nylon Ring</td><td>3</td></tr><tr><td>GT2 20T Pulley</td><td>6mm wide / 5mm bore</td><td>3</td></tr><tr><td>GT2 20T Toothed Idler</td><td>6mm wide / 5mm bore</td><td>1</td></tr><tr><td>3x2mm round neodymium magnets</td><td>3×2mm</td><td>2</td></tr><tr><td>5.5 mm ball bearing</td><td>Diameter 5.5mm</td><td>9</td></tr><tr><td>7 mm ball bearing</td><td>Diameter 7mm</td><td>1</td></tr><tr><td>1.0×6x12mm compression spring</td><td>Diameter 1.0×6×12</td><td>1</td></tr><tr><td>0.5x4x15mm compression spring</td><td>Diameter 0.5×4×15</td><td>1</td></tr><tr><td>6x3mm round neodymium magnets</td><td>6×3mm</td><td>16</td></tr><tr><td>ECAS Bowden Clip</td><td>/</td><td>26</td></tr><tr><td>ECAS Bowden Fitting</td><td>/</td><td>26</td></tr><tr><td>"MicroFit Connector Plug 4 Position (43640-0401)</td><td>/</td><td>4</td></tr><tr><td>MicroFit Connector Plug 5 Position (43640-0501)</td><td>/</td><td>2</td></tr><tr><td>MicroFit Connector Receptacle 4 Position (43645-0400)</td><td>/</td><td>4</td></tr><tr><td>MicroFit Connector Receptacle 5 Position (43645-0500)</td><td>/</td><td>2</td></tr><tr><td>"MicroFit3 Female Pin (43030-0007)</td><td>/</td><td>30</td></tr><tr><td>"MicroFit3 Male Pin (43031-0007)</td><td>/</td><td>30</td></tr><tr><td>GT2 belt 6mm (open) -600mm</td><td>Gates</td><td>0.6</td></tr><tr><td>GT2 Belt Loop (6mm wide) - 188mm</td><td>Gates</td><td>1</td></tr><tr><td>2.7mm zip ties</td><td>Black</td><td>30</td></tr><tr><td>7X7 Drag chain</td><td>7×7mm 15 sections</td><td>1</td></tr><tr><td>PTFE tube for reverse bowden</td><td>White ID2mm OD4mm 600mm</td><td>2</td></tr><tr><td>PTFE tube elsewhere (including ERCT)</td><td>White ID3mm OD4mm 600mm</td><td>2</td></tr><tr><td>BTT MMB CAN V2.0 ERCF Control Board</td><td>MMB V2.0</td><td>1</td></tr><tr><td>BTT EZ TMC2209 driver</td><td>/</td><td>2</td></tr></tbody></table>