12mm T12x8 Trapezoidal ACME Lead Screw w/ Brass Nut - Custom Length (up to 2000mm) - ZYLtech Engineering, LLC
Amazon.com: AGBARR 2505 BallScrew, SFU2505 300 500 1000 1500 2000mm C7 Ball Screw with 2505 Flange Single Ball Nut BK/BF20 End Machined for CNC Part (Size : Only SFU2505-3 Nut) : Industrial & Scientific
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
8mm T8x2 Lead Screw Trapezoidal ACME w/ Small Delrin Anti-Backlash Nut kit - Pre-cut lengths 150mm-2000mm