This nut is for the 8mm diameter trapezoidal/ACME lead screw
Select single start (T8x2 - 2mm pitch, 2 mm lead) or 4-start (T8x8 - 2 mm pitch, 8mm lead) below
Brass Anti-backlash Nut for T8x8 or T8x2 8mm Trapezoidal ACME lead screw
Please note: there are at least two common types of 8mm lead screws. One is 2mm pitch 4-start (8mm per turn), the other is 2mm pitch single start (2mm per turn). We have anti-backlash nuts for both types; please check your lead screw and your selection above carefully before purchasing.
Features:Self-compensating - Spring tension keeps tight tolerance even after lead screw or brass nut wears out Adjustable preload from 4 N to 8 N with stock spring (higher preload could be achieved by substituting stock spring with a stiffer spring).
Dimensions: Please refer to the drawing
Materials: 360 Brass and steel spring
Weight: 44 g
Manufacturer: Zyltech Engineering LLC, Houston, TX
Part numbers：ABN-Tr8x8 & ABN-Tr8x2