Left Hand 1/2-10 Stainless Steel ACME Threaded Rod Lead Screw Brass Nut 12 24 36 C $13.45 to C $54.62
1/2-10 Stainless Steel ACME Threaded Rod Lead Screw w/ Brass Nut 12" 24" 36" 48" C $29.92 to C $88.93
8mm T8x2 Lead Screw Threaded Rod T8 Trapezoidal ACME Stepper 150 200 250 300 400 C $10.97 to C $16.46
10mm T10x2 Trapezoidal ACME Lead Screw w/ Brass Nut - Pre-cut lengths 200mm-1000 C $17.77 to C $52.08