There are various mechanical parts to make your own 3 D printer

Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch with Copper Nut
1000mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch With Copper Nut
  • Lead Screw Material: 304 Stainless Steel.
  • Length: 1000mm.
  • Diameter: 8mm.
  • 4 Start Lead Screw
  • Brass Nut Size:  22(Body Diameter) x 15 mm.
  • Mainly use for Stepping motor driving guide rail.
  • T shape design, made of high-quality stainless steel material.
  • Easy to install and convenient to use.
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Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch with Copper Nut
145mm Trapezoidal Lead Screw 8mm Thread 2mm Pitch Copper Nut
145mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut  is Mainly used for Stepping motor driving guide rail.  
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Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch with Copper Nut
200mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch With Copper Nut
  • Lead Screw Material: 304 Stainless Steel.
  • Length: 200mm.
  • Diameter: 8mm.
  • 4 Start Lead Screw
  • Brass Nut Size:  22(Body Diameter) x 15 mm.
  • Mainly use for Stepping motor driving guide rail.
  • T shape design, made of high-quality stainless steel material.
  • Easy to install and convenient to use.
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Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch with Copper Nut
300mm Trapezoidal Lead Screw 8mm Thread 2mm Pitch Copper Nut
300mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut  is Mainly used for Stepping motor driving guide rail.  
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3D Printer 12V DC 50mm Blow Radial Cooling Fan
3D Printer 12V DC 50mm Blow Radial Cooling Fan

3D Printer Cooling Fan12V DC 50mm Blow Radial Cooling Fan Excellent for cooling heatsinks on hot ends, prints, or other cooling needs Made of high quality PBT+30% glass line +VO Bearing is high precision, long life and low noise Temperature … Continued

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3D Printer J-Head E3D V6 Hotend Extruder Nozzle With 12V Fan
3D Printer J-Head E3D V6 Hotend Extruder Nozzle With 12V Fan
  1. Nozzle diameter: 0.4mm
  2. Voltage: 12V.
  3. Power: 40W.
  4. Feed diameter : For 1.75mm Filament
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3D Printer E3D V6 J-head Hotend 1.75mm Filament Bowden Extruder Nozzle 0.4mm
3D Printer J-Head E3D V6 Hotend Extruder Nozzle With 12V Fan & 1M PTFE
  1. Nozzle diameter: 0.4mm
  2. Voltage: 12V.
  3. Power: 40W.
  4. Feed diameter : For 1.75mm Filament
  5. Heater size : 6 x 15mm(DxL).
  6. E3D V6 Type for RepRap 3D Printer
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Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch with Copper Nut
400mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch with Copper Nut
Lead Screw Material: 304 Stainless Steel. Length: 400mm. Diameter: 8mm. 4 Start Lead Screw. Brass Nut Size: 10 x 13 x 22 mm. Mainly use for Stepping motor driving guide rail. T shape design, made of high-quality stainless steel material. Easy to install and convenient to use.
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Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch with Copper Nut
500mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch With Copper Nut
  • Lead Screw Material: 304 Stainless Steel.
  • Length: 500mm.
  • Diameter: 8mm.
  • 4 Start Lead Screw
  • Brass Nut Size:  22(Body Diameter) x 15 mm.
  • Mainly use for Stepping motor driving guide rail.
  • T shape design, made of high-quality stainless steel material.
  • Easy to install and convenient to use.
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Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch with Copper Nut
600mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch With Copper Nut
  • Lead Screw Material: 304 Stainless Steel.
  • Length: 600mm.
  • Diameter: 8mm.
  • 4 Start Lead Screw
  • Brass Nut Size:  22(Body Diameter) x 15 mm.
  • Mainly use for Stepping motor driving guide rail.
  • T shape design, made of high-quality stainless steel material.
  • Easy to install and convenient to use.
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8mm Bore Inner Ball Mounted Pillow Block Insert Bearing KP08
8mm Bore Inner Ball Mounted Pillow Block Insert Bearing KP08
  • Type: KP08
  • Material: zinc alloy
  • Bore Diameter:8mm
  • Mounting Hole Diameter: 5 mm
  • Durable with high precision
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8mm Inner Diameter Zinc Alloy Pillow Block Flange Bearing KFL08
8mm Inner Diameter Zinc Alloy Pillow Block Flange Bearing KFL08

This 8mm Inner Diameter Zinc Alloy Pillow Block Flange Bearing KFL08 is a quality flanged ball bearing end mount, widely used in CNC and 3D printing applications. Made from a zinc-aluminum alloy, it houses a 608 bearing, which supports linear … Continued

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Aluminum Flexible Coupling -5mm To 5mm
Aluminum Flexible Coupling -5mm To 5mm

These Aluminum Flexible Coupling -5mm To 5mm couplers are made of machined aluminum and have a spiral cut that makes them slightly flexible so they can be fit to two shafts even if they are not perfectly co-linear and will … Continued

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Aluminum Flexible Coupling -5mm To 5mm
Aluminum Flexible Coupling-5mm To 8mm

Aluminum Flexible Coupling-5mm To 8mm These couplers are made of machined aluminum and have a spiral cut that makes them slightly flexible so they can be fit to two shafts even if they are not perfectly collinear and will help … Continued

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Aluminum GT2 Timing Pulley 20 Tooth 5mm Bore For 6mm Belt
Aluminum GT2 Timing Pulley 20 Tooth 5mm Bore For 6mm Belt
GT2 Timing Pulley for RepRap, 3D Printer, CNC, Robotics and Automations. GT2 TIMING PULLEY (20 TEETH, 6MM WIDTH, 5MM BORE DIA)
  1. Material: Aluminum.
  2. No. of teeth: 20.
  3. Outer Diameter: 12.5mm.
  4. Inner Diameter: 5mm.
  5. Weight: 6 gm.
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Blue Aluminum Alloy Coupling 5x5MM For 3D Printers & CNC Machines
Blue Aluminum Alloy Coupling 5x5MM For 3D Printers & CNC Machines
  • Material: Aluminum
  • Color: Blue
  • Bore Diameter(d1): 5 mm
  • Bore Diameter(d2): 5 mm
  • Length: 25mm
  • Outer diameter: 14 mm
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Blue Aluminum Alloy Coupling 5x8MM For 3D Printers & CNC Machines
Blue Aluminum Alloy Coupling 5x8MM For 3D Printers & CNC Machines
  • Material: Aluminum
  • Color: Blue
  • Bore Diameter(d1): 5 mm
  • Bore Diameter(d2): 8 mm
  • Length: 25mm
  • Outer diameter: 14 mm
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Brass Nozzle 0.4mm For 1.75mm Filament 3D Printer
Brass Nozzle 0.4mm For 1.75mm Filament 3D Printer-2Pcs

This Brass Nozzle 0.4mm For 1.75mm Filament 3D Printer is a fully functional metal extruder, backwards compatible with all 3d printer is basically a high-end dual extrusion system, using two interchangeable nozzles. Compatible with any 3D printers that use the … Continued

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GT2 Open Loop Timing Belt 6mm Width For 3D Printer-1Meter
GT2 Open Loop Timing Belt 6mm Width For 3D Printer-1Meter

The GT2 Open Loop Timing Belt 6mm Width belts are designed specifically for linear motion. They use a rounded tooth profile, with 2mm pitch, that guarantees that the belt tooth fits smoothly and accurately in the pulley groove, so when … Continued

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Linear Bearings SCS8UU With Metal Housing
Linear Bearings SCS8UU With Metal Housing
An SC8UU 8mm Linear Ball Bearing Slide Unit CNC 3D Printer for use on hardened steel shafts. Ideal for small CNC applications as well as X / Y tables. The universal Ball Bearings is great for you to replace the damaged Ball Bearings in your devices to improve the efficiency and save energy. Widely used in home appliances, industrial, low noise and high-speed electric motors, construction machinery, automotive components, pumps, and machinery. Smooth moving, low friction, high rigidity, and long life. Economical, easy to maintain replace.
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