T12P2L8 Stainless Steel Trapezoidal Lead Screw 12mm P2 L8 + 1 Brass Nut CNC/3DPUS$110.04PriceLength*SelectQuantity*Add to CartBuy Now1 pc stainless steel trapezoidal lead screw, Diameter 12mm, Pitch 2mm, Lead 8mm, 4-start, screw length 100mm, with 1 matching brass nut, ends unmachined