Description: Ballscrew Specification: Diameter:20mm Thread ( pitch ) :5mm Overall length:800mm/1400 Precise: ?C7 Diameter:16mm Thread ( pitch ) :5mm Overall length:400mm Precise: ?C7 ? Linear Rail Specification: Diameter: 20mm Length:400mm/800mm/1400mm ? Package: 2 pcs HGR20--400mm Linear Rail ( with anti-dust caps for linear rail ) 2 pcs HGR20--800mm Linear Rail ( with anti-dust caps for linear rail ) 2 pcs HGR20--1400mm Linear Rail ( with anti-dust caps for linear rail ) 12 pcs HGH20CA bearing Carriage 1 pcs DFU1605--400mm anti-backlashed ballscrew 1 pcs DFU1605 dual ball nut 1 pcs DSG16H ball nut housing 1 pcs BF12 Floated side with circlip 1 pcs BK12 Fixed side with locknut 1 pcs 10*12mm plum coupling 1 pcs DFU2005--800mm anti-backlashed ballscrew 2 pcs DFU2005--1400mm anti-backlashed ballscrew 3 pcs DFU2005 dual ball nut 3 pcs DSG20H ball nut housing 3 pcs BF15 Floated side with circlip 3 pcs BK15 Fixed side with locknut 3 pcs 14*12mm plum coupling Note: 1.we have all diameters of HGR series Linear rail and RM ballscrew. If you need any , please contact us for information. 2.The hiwin-linear rail is not original branded. 3.The length can be customized. If you need the other length , please feel free to contact us. 4.the ballscrew is standard machine end.It can be machine ended per-drawing. Payment: 1.payment is default payment way. 2.All the payment must be made within 7 days. Shipping 1.All our items will be sent out via fast way--FeDex,DHL,UPS ,TNT and some other fast way. 2.Normally , we would send to any place.But some loctions may be vary on shipping. We set them into excluding locations.If you are in the list, please contact us for information. 3.Shipping date: DHL is arounding 3 -- 12 days. FedEx,UPS,TNT is arounding 7-- 14 days. 4.For some length and weight, DHL may be cheaper.But it is not always.We will choose proper carrier. ? Duty: We firmly believe there will be duty to the orders. Buyers must pay this fee. But we will do our best to help buyers to low the fee as possible.We would mark the reasonable declared price on the shipping invoice. It do work to most of buyers. ? Before After Purchase 1.If you have any question before or after purchase, please feel free to contact us. We will reply them as soon as possible. 2.If there is any problem on order, please contact us at once. We will solve them at fastest and friendly ways. ? Handling Time: Normally, we would send out all the orders in 3--5 days.We set 10 days is to avoid problem from . Packing: We have do a lot of work on packing. We would use dual hardboard to pack them. It can protect item from bending during shipping.