Kozak Micro Adjusters – Your Source for Adjustment Screws

The World’s Finest…

Along with crafting some of the best adjustment screws and mechanical hardware available to customers, at Kozak Micro Adjusters we serve as a full-service machine shop that is able to meet your product’s exacting requirements and supply first-rate components.

Whether it is a quantity of 1 or 1,000,000, and whether you need plastic or metal components, we can meet your needs as a trusted adjustment screw manufacturer.

In addition to all the adjusting screws and assorted products we offer, we provide value-added service, supplying our customers with:

  • Prompt delivery for orders
  • Prompt response on inquiries
  • Free quotes
  • Quality control with full traceability
  • Competitive pricing
  • A courteous and knowledgeable staff
  • Technical and engineering support

MIL-I-45208A COMPLIANT

Our Wide Assortment of Adjusting Screws

At Kozak Micro Adjusters, we can supply a range of adjustment screw options and more to fit any of your operation’s needs. Our product offerings include the following adjusting screws and more:

  • Imperial (U.S.) Fine Adjustment Screws and Bushings – Some of our options in this category include fine adjustment screws of custom lengths and tips, carrier bushings, screw and bushing matched sets, high-vacuum fine adjustment screws, and more.

  • Metric Fine Adjustment Screws and Bushings – We have an array of metric adjusting screws, metric carrier bushings, metric screw and bushing matched sets, metric knobs, and more.

  • Screw and Bushing Matched Sets – Our screw and bushing matched sets are available as either imperial (U.S.) or metric, with a wide array of size and dimension options. These matched sets offer the smoothest and most precise movements in the industry.

  • Zero-Backlash Adjustable Bushing and Screw Sets – These bushing and screw sets are available either as imperial (U.S.) or metric, with a wide array of size and dimension options. Our new design allows for the thread class to be adjusted internally with our custom wrench, and features no backlash.

  • Knobs for Fine Adjustment Screws – Offered as both imperial knobs and metric knobs, our units are knurled for an improved grip during turning, and their threaded inner diameter provide simple placement and removal of the screw.

  • OEM Alternative Solution Components – If you’re in need of OEM replacements, check out our options, which include alternative imperial and metric miniature screws, alternative locknuts, alternative knobs, alternative fiber adapters, and more.

For full details on each of these products, visit our product categories linked above. Feel free to contact our team if you have any questions.

Micrometers and Bushings

Why Choose Kozak as Your Adjustment Screw Manufacturer?

For over 30 years, Kozak Micro Adjusters has been a screw manufacturer providing quality adjusting screw products to clients in the New Jersey area and beyond. Our business focuses on precision components backed by integrity, hard work, honesty, and superior craftsmanship.

Additionally, we supply adjusting screws and more to many clients who have businesses that are ISO certified, and our quality assurance program is compliant to the requirements of MIL-I-45208A which meets or exceeds the standards of our most demanding clients.

Industries Who Regularly Utilize Our Adjusting Screws

We’ve had the good fortune to have worked with customers in diverse industries. Just a few of the fields that we regularly provide for include:


If you’re curious about our adjustment screws and assorted products and how you could incorporate them into your industry, don’t hesitate to reach out to us. We’d be happy to go over info with you and all the applications available.

Also, you can visit our product catalog for a full look at everything we can provide, including specs such as thread diameters, thread pitches, ball tip diameters, hex drive, and more. Our FAQ page and news page additionally have helpful information about our products and operations.

Contact Us Today for All of Your Adjustment Screw Needs!

Need adjusting screws and wanting to partner with an adjustment screw manufacturer with extensive industry experience? Reach out to the team at Kozak Micro Adjusters. We’ll assess your needs, supply suggestions if you need them, and handle anything else you require. We look forward to speaking with you!