~~~~~~~ ( ITEM SHIPPED FROM OVERSEAS TO NZ. DELIVERY 2 WEEKS ) ~~~~~~~ IMPORTANT - There maybe unexpected SHIPPING DELAYS . Please Contact us first if you need the item urgently Terms & Cond's: Items from overseas may incur customs charges & taxes. The buyer is responsible to pay any applicable customs or import duties. Read more on your obligations at http://www.whatsmyduty.org.nz/ Repair/replacements under warranty our policy in our store page T8 600mm Stainless Steel Lead Screw Coupling Shaft Mounting + Motor For 3D Printer Features: 1. 3D printer T8 600mm Stainless Steel Lead Screw + Screw nut + Mounted ball bearing+Shaft coupling+Motor. 2. Screw mainly use for Stepping motor driving guide rail,machine Tool, and other equipment. 3. Screw without processing, direct connected to bearing . 4. T shape design,make of high quality stainless steel material. 5. Easy to install and convenient to use. 6. Fine producing and practical. 7. Suitable for Industrial automation equipment, stepper motor rails; 8. Fit for 3D printer; engraving machine; XYZ module; slider; lifts ect. Specifications: Lead screw: Material: stainless steel Diameter: 8mm Pitch: 2mm Lead: 4 Total Length: 600mm Screw nut: Material: brass Diameter: 8mm Pitch: 2mm Lead: 4 Mounted ball bearing: Material: zinc alloy Bore diameter: 8 mm Total length: 55mm Height: 29mm Shaft coupling: Material: aluminium Shaft: 6.35 x 8 mm Length: 25 mm Diameter: 20 mm How to install: 1. Pls put screw nut into the Lead screw 2.Then the 2 Mounted ball bearing separately install at both ends of the Lead screw 3. According to the size of you need to adjust the distance between the nut and Mounted ball bearing. 4. Put shaft coupling into the Lead screw beside the Mounted ball bear ~~~~~~~ ( ITEM SHIPPED FROM OVERSEAS TO NZ. DELIVERY 2 WEEKS ) ~~~~~~~