Acme & Ball Screws

Acme Screw

Duff-Norton has been manufacturing acme screws and ball screws and nuts for actuator products for decades. Those years of experience are now being applied to bring you a large range of screws and nuts to meet your linear motion applications and requirements.


Acme Screw Systems offer;



Ball Screw Systems offer;

Acme Screws & Nuts

Acme Screw and nuts manufactured by Duff Norton are available in centralizing class quality. Both Acme Screw and nuts are available in sizes from 1/2" to 9".

Ball Screws & Nuts

Ball Screws and Nuts have been manufactured by Duff Norton for many years having been incorporated into complete actuators. This range has been expanded in Ball Screw sizes ranging from 1/2" to 4" in various leads. All Ball Screws are precision rolled, heat treated, inspected, and then manganese phosphate or black oxide coated.

Linear Motion Components

Duff Norton's Linear Motion Components include Bevel Gearboxes, Couplings, connecting shafts, Flange Blocks and Pillow Blocks. All necessary drive train components are available to suit your needs. Bellows Boots are available and highly recommended for use on most screw and nut applications.