Models View all Frame for XY Carriers 8 96 0 Lead Screw 500x8mm-2mm pitch 80 2778 6 Lead Screw Nut - Threaded with Flange - 8mm Diameter 2mm Pitch 72 3032 1 Coupler 5mm to 8mm 50 1539 3 Bolt 6M-1.0 x 50mm 3 256 0 8mm linear bearing with pillow block 29 1119 3