4mm Trapezoidal Lead Screw
- Stable Performance Anti-backlash Nut Mini Tr4x4 Trapezoidal Lead Screw
- Dia 4mm Lead 2mm Brass Round Nut Mini Tr4x2 Trapezoidal Lead Screw
- Diameter 4mm Lead 1mm Mini Cost-Effective Tr4x1 Trapezoidal Lead Screw
- Diameter 4mm Lead 2mm Lead Screw Tr4X2
- Diameter 4mm Lead 1mm Lead Screw Tr4X1
- Diameter 4mm Pitch 0.5mm Miniature Lead Screw Tr4x0.5