Left Hand 1/2-10 Stainless Steel ACME Threaded Rod Lead Screw Brass Nut 12 24 36 C $13.38 to C $54.34
1/2-10 Stainless Steel ACME Threaded Rod Lead Screw w/ Brass Nut 12" 24" 36" 48" C $29.76 to C $88.47
10mm T10x2 Trapezoidal ACME Lead Screw w/ Brass Nut - Pre-cut lengths 200mm-1000 C $17.68 to C $51.82