PowerAc Plus(TM) adjustable preload nut offers precise preload control without disassembling the nut or drive unit. A fully enclosed spring with an external adjustment feature is used to achieve the desired preload on precision Acme screw assemblies. Data sheet provides a brief product description and lists key features. In addition, two charts list product specifications including screw size, preload nut model, screw-operating load, and assembly efficiency.
Nook Industries, 4950 E. 49th St., Cleveland, OH 44125, FAX (216) 271-7020.