T6P1L4 Stainless Steel Trapezoidal Lead Screw 6mm P1 L4 + 1 Brass Nut CNC/3DPUS$125.17PriceLength*SelectQuantity*Add to CartBuy Now1 pc stainless steel trapezoidal lead screw, Diameter 6mm, Pitch 1mm, Lead 4mm, 4-start, screw length 100mm, with 1 matching brass nut, ends unmachined