Lead Nut

AFT Anti-Backlash, Acetal, 0.375in x 2.000 mm Lead Nut, Right Hand Thread Direction 10 lbf Max Dynamic Load

Lead Time:  3 Days
$32.26 each Costs associated with shipping, packaging, and import taxes/duty not included.

  • The low cost AFT Supernut is designed for light load OEM applications and offers smooth movement and low drag torque for axial loads up to 10 pounds.
  • The AFT anti-backlash collar automatically adjusts for wear for the life of the nut.
Click here to optimize your design with a custom lead screw and nut solution.


Dimension Value
[A] 19.6 mm (0.77 in)
[B_MAX] 50.8 mm (2.00 in)
[D] 38.1 mm (1.50 in)
[E] 5.1 mm (0.20 in)
[F] 5.1 mm (0.20 in)
[G] 18.0 mm (0.71 in)
[I] 11.9 mm (0.47 in)
[J] 1.5 mm (0.06 in)
[BCD] 28.6 mm (1.13 in)


Specification Value
Lead Screw Diameter 9.53 mm (0.375 in)
Lead 2.00 mm (0.079 in)
Thread Direction Right Hand
Nut Mounting Style Flanged
Nut Material Acetal
Max Axial Backlash 0.00 mm (0.000 in)
Drag Torque 2 - 5 oz-in
Efficiency 43%
Max Temperature 82.2 °C (180 F)


Performance Value
Max Dynamic Load 44 N (10 lbf)

Get Quote

*Please fill out the information below so we can best assist you:

Would you like to receive periodic Thomson email updates including application stories, online training opportunities, new product information and links to online design tools?