Screw Machine Component Manufacturer:
Designed To keep your Supply Chain A Float

At Specialty Engine Components (formerly W.A. Thomas), we’ve mastered screw machine manufacturing over the multiple decades of experience we have in the industry. Our Acme Gridley Screw Machines produce precision machined maritime parts—small components 2 inches or less—that thrive in harsh marine conditions. With expertise in high-volume production, our multi-spindle lathes offer optimal efficiency to hold tight tolerances over the span of your production run. We’ve supplied millions of parts to top manufacturers, earning recognition for our quality and reliability. Need cost-effective solutions for your supply chain? Explore our strengths.

Maritime Applications We Serve

Our screw machine expertise supports the manufacturing of small, critical parts machined from bar stock, essential for the following maritime systems:

  • Hydraulic
  • Propulsion
  • Fuel & Water
  • Steering
  • Hull & Deck

Examples of Parts We Produce:

  • Fittings (fuel, water)
  • Pins (rudder, linkage)
  • Shafts (pump)
  • Valves (control, drain)
  • Connectors
  • Couplings
  • Adapters

Benefits of Partnering With Us

  • High-Volume Expertise: Our multi-spindle lathes streamline threading, drilling, and turning in a single cycle, delivering precision components quickly for large-scale projects.
  • Uncompromising Precision: We maintain tight tolerances, verified by advanced quality control equipment, ensuring reliability.
  • Cost-Effective Solutions: Multi-spindle efficiency allows multiple features to be machined with each index of the spindle, reducing cycle times and making high-volume production affordable with minimal downtime.
  • Exceptional Partnership: More than a supplier, we collaborate closely, offering fast feedback and responsive support to keep your projects on track.

Why Specialty Engine Components?

With decades of experience navigating the complexities of the machine industry, we deliver precision, speed, and value in every component. Our skilled engineers and machinists take pride in crafting parts that power your projects and keep your supply chain strong. From concept to completion, we’re committed to your success, blending cutting-edge technology with proven expertise to meet your toughest challenges.

Contact Us Today

Call us at 734-955-6500 to request a quote or to discuss your needs.