OpenBuilds 8mm Metric Acme Lead Screw

* Lengths are actually longer to insert into End Block Bearings and mate with Coupler 250mm = 290mm actual500mm = 540mm actual1000mm = 1040mm actual1500mm = 1540mm actual This precision trapezoidal (metric) lead screws pitch and diameter are a perfect combination of high torque and speed. This screw fits the bill for most machine designs and will quickly become a standard on OpenBuilds.Equipped with a large diameter that helps eliminate whipping and a high pitch which provides a quick 8mm translation for every single revolution on the screw. It's a great power transmission choice for your build!•Tr8*8-2p (4 starts)•Lead Screw Diameter ∅ 8 (mm)•Pitch 2 (mm)•Lead Screw Diameter: 7.8~(mm) Note - These lead screws have been customized to work directly with OpenBuilds system.•Stainless SteelAn example steps settings for your control software would be 200 steps per millimeter if you are running the common 1.8 degree steppers and your stepper driver is set to 1/8 step mode.To calculate diffe