Hillman Fastener 180132 6 - 32 Nylon Insert Lock Nut, 100-Pack

The Hillman Group 90129 6-32-Inch x 3/4-Inch Round Head Combo Machine Screw, 100-Pack

100 Pack 608-2RS Skateboard Bearing, Rolling Bearings, 8x22x7mm 608rs Bearing

STEPPERONLINE 5PCS Nema 17 Stepper Motor Bipolar 2A 84oz.in 48mm 4-Lead for 3D Printer/CNC

The Hillman Group 280050 Number-6 Flat Washer, 100-Pack

The Hillman Group 140015 Hex Machine Screw Nut, 6-Inch by 32-Inch, 100-Pack

OctagonStar Flexible Couplings 5mm to 8mm NEMA 17 Shaft for RepRap 3D Printer or CNC Machine（2PCS）

iExcell 200 Pcs #6-32 x 1/4" 3/8" 1/2" 5/8" 3/4" Stainless Steel 304 Hex Socket Button Head Cap Screws Assortment

Qunqi 5packs Aluminum GT2 Timing Belt Pulley 16 Teeth Bore 5mm Width 6mm and Wrench for RepRap 3D Printer Prusa i3 + Allen Key

SCStyle 5 Meters GT2 2mm Pitch 6mm Wide Timing Belt for 3D Printer CNC

KINGPRINT 12864 LCD Graphic Smart Display Controller Board with Adapter and Cable for 3D Printer Ramps 1.4 RepRap 3D Printer Mendel Prusa Arduino