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Screw Machine Parts & Shafts provided by Cook-Leitch & Associates representing RW Screw Products
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R.W. Screw Products specializes in high-volume, high-quality screw machine parts and shafts, axles, rods, actuators and other cylindrical parts for the manufacturers of electrical, fluid power, automative, recreation, medical and other equipment. We offer complete capabilities and secondary operations to provide maximum value to our customers.

ISO 9001:2000 Certified.
[Click here to view our certificate]


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Multiple Spindle:
  • Capacity - 2" (50mm)
  • Acme Grindley's
  • Schütte's with Full CNC and Partial CNC Controls
  • Hydromats - 10 and 12 station machining centers: Capacity range of 1" (25mm)
  • High Volume - Fast Cycle Times, Very Close Tolerance Work, Affordable Tooling Cost, Drop-off Complex Machined Parts in One Operation

Single Spindle:
  • Capacity - 2 3/8 " (60.325mm) Swiss-Style CNC Machining Centers
    • Traub, Deco, Citizen, Brown & Sharpe

Secondary Capabilities:
  • CNC Vertical Machining Centers
  • CNC Multiple Head Drilling Machines
  • Production Milling Machines
  • Thread Rolling Machines (Reed and Kinefac)
  • Broaching (12", 24", 36" and 54" strokes)
  • Worm Rolling
  • Rack Rolling
  • Knurling and Staking
  • Honing
  • Vibratory Electro-Chemical Deburring (Stainless Steel)
  • Citric-Acid Passivation (Stainless Steel)

Grinding Capabilities:
  • Centerless - Thru-Feed
  • In-Feed Center-Type
  • ID Grinder
  • Grinders have CNC-Dressing and Automated Loading Systems.

Quality Assurance Department :

R.W. Screw Product's committment to quality is our number one business objective. We fulfill the current and emerging quality needs of our customers with products, service and continuous improvement through statistical methods that will provide total customer satisfaction. Our Quality Department is equipped with a variety of instruments that provide accurate checking of part specifications such as: plating thickness, material structure, roundness, hardness, case depth, lengths and diameters.

  • Stainless (300-Series)
  • Alloys (8620. 4120, 52-100)
  • Stress-proof
  • Carbon Steels (12L14, 1215)
  • Brass
  • Aluminum (All types)

Typical Parts:
  • Motor Shafts
  • Axle Shafts
  • Transmission Shafts
  • Fluid Power Components
  • Precision Machined Parts

Other Processes Include:
  • Induction Hardening
  • Heat Treating
  • Carbonitride
  • All plating processes - Including in-house passivation for Stainless Steel parts
  • Bright Dipping Process for Brass Components

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R.W. Screw Products, Inc. was founded in 1948 by E. Ray Woolley. The company has grown to attain national recognition as a manufacturer of precision screw machine parts and motor shafts (sub-fractional and industrial). Under the leadership of James F. Woolley, son of the founder, R.W. Screw Products has grown into a state-of-the-art facility with over 200,000 square feet of manufacturing and administrative area.

Through a comprehensive in-house training program, all machine operators and quality control personnel stay proficient on the most current equipment while remaining aware of the company's rigid quality guidelines.

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