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1mm thick steel plate from the machine stamping
(this pin is marked by white square)
If the slotted holes run parallel to the running direction of the carriage
Thick and sturdy for long lasting performance
Stainless Lead Screw with Nut ( 8mm x 450mm) Pitch 4 (mm) IRF640 1mm thick steel plate fromLead screw is a linear motion mechanism that is used to transform stepper motor rotary motion into quick and accurate and precise linear motion positioning so you can move your CNC axis into the XYZ position required. Lead screws are self locking (they stay where they are with no need for braking mechanism). In addition to low cost, this make them better solution for vertical motion (Z direction) This is stainless steel precision trapezoidal (metric)
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