Hadley Gear Manufacturing Co. 4444 West Roosevelt Road Chicago, Illinois 60624 Tel: 773-722-1030 Manufacturer of miniature and larger industrial gears up to 30 inches in diameter. Products include: instrument helical gears, ratchets, fine pitch worms, spur, sprockets, cluster gears, splines, spurs, worms, jack screws, precision milled lead screws, and acme screws (for machine tools). Products are designed for precision and industrial applications. Markets: US, Canada, Mexico Category: Industrial Sized Gears, Precision Gears Home      Advanced Search      Add Link      Marketplace      Submit News      Machine Shops      Contact Copyright © Industrial Leaders All rights reserved.  Privacy Statement Please read important copyright notices and disclaimers information.