Lead Screw T8 Lead Screw Nut Set Copper Nut 3D Printer | eBay
1set T8 Lead Screw OD 8mm Pitch 2mm Lead 2mm 150mm 200mm 250mm 300mm 350mm 400mm 500mm With Brass Nut For Reprap 3D Printer Z Axis (Size : 500mm with Nut) :
4-40 UNC x 3/8 Inch T8 Torx Countersunk Sealing Screws With Buna O-Ring -