8mm Lead Screw Trapezoidal ACME Brass Anti-Backlash Nut - T8x8 or T8x2

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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

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  • 5

    Posted by Derrick Smith on Aug 28th 2018

    These are awesome. High quality. They spin without any effort. The spring tensions like it should.

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