8mm T8x2 Lead Screw Trapezoidal ACME w/ Small Delrin Anti-Backlash Nut kit - Pre-cut lengths 150mm-2000mm
12mm T12x8 Trapezoidal ACME Lead Screw w/ Brass Nut - Custom Length (up to 2000mm) - ZYLtech Engineering, LLC
Ball Screw SFU02505 x 2000mm w/Nut
20mm Diameter T20 T-shaped lead screw Tr20x4 2000mm Length Left Right Thread Lead Screw With Flange Brass Nut
T25 25mm Lead Screw 78.74 inch / 2000mm Length, Right and Left Hand Bi Direction Lead Screw with 2Pcs Brass Nuts (Acme Thread, Pitch of Screws: 5mm, Lead: 5mm, Single Start) Used