T12P3L3 Stainless Steel Trapezoidal Lead Screw 12mm P3 L3 + 1 Brass Nut CNC/3DP

1 pc stainless steel trapezoidal lead screw, Diameter 12mm, Pitch 3mm, Lead 3mm, single-start, screw length 100mm, with 1 matching brass nut, ends unmachined