uxcell Flat Knurled Nut - M5 x 16mm x 5mm Thumb Nuts Lock Adjusting Nuts Aluminum Alloy Silver 10Pcs: Amazon.com: Industrial & Scientific
2PCS 5mm to 8mm Aluminium Plum Flexible Shaft Coupling D20 L25 Connector Flexible Coupler for 3D Printer/DIY Encoder and Servo Stepped Motor: Amazon.com: Industrial & Scientific
Amazon.com: Efco 1 x 5mm x 2m Aluminium Anodised Flat Wire, Silver
Amazon.com: uxcell 6063 Aluminum Tube, 4mm 5mm 6mm OD x 1mm Wall Thickness 300mm Length Seamless Round Pipe Tubing, Pack of 3 : Industrial & Scientific
uxcell 6063 Aluminum Round Tube, 300mm Length 16mm OD 5mm Inner Dia Seamless Aluminum Straight Tubing: Amazon.com: Industrial & Scientific
Amazon.com: Glarks 2Pcs 5mm x 356mm Aluminum Straight Metal Round Shaft Rod Bar for DIY RC Model Car, RC Helicopter Airplane, Model Ship (5mmx356) : Toys & Games
Amazon.com: 10pcs 5mm Dia x 250mm Long .19685" x 9.84" Aluminum 6061 Round Rod Bar : Industrial & Scientific
Befenybay 2PCS 5mm to 5mm Shaft Coupling 25mm Length 20mm Diameter Coupler Aluminum Alloy for 3D Printer CNC Machine (5x5mm): Amazon.com: Industrial & Scientific
Amazon.com: BQLZR 41x16x6MM Silver Aluminum Alloy Single Groove 6MM Fixed Bore Pulley for Motor Shaft 3-5MM PU Round Belts : Industrial & Scientific
Amazon.com: 2 Sets Aluminum Key Chain Crochet Hooks Mini Colored Knitting Needles Tool with Lobster Keyring Swivel Hooks(3mm,4mm,5mm)
Amazon.com: Flat Head Aluminum M5 Rivet Nut Rivnut Nutsert 5mm (Pack of 25) : Industrial & Scientific
Amazon.com: Houkr 6PCS Aluminum 20Teeth GT2 Timing Belt Pulley 5mm Bore 6mm Width, Synchronous Wheel for 3D Printer Width 6mm Timing Belt and M4 Wrench, for RepRap 3D Printer Prusa I3 :