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Kozak Micro Adjusters manufactures metric screws, metric set screws, bushings, and matched sets for the most demanding original equipment manufacturer applications. Every one of our metric precision screws is machined in the USA to standards that exceed the existing industry’s. 

Key Takeaway: Our highly developed proprietary machining and custom-modified machines enable us to produce our 0.25 mm, 0.20 mm, 0.10mm and a world’s first 0.05 mm adjusters to standards that exceed industry standards.

METRIC FINE ADJUSTMENT SCREWS

Our metric micro positioning adjustment screws deliver precision smooth movements in the most demanding OEM applications. Our standard fine and ultra adjustment screws are made of 303 SS and are supplied with a ball tip (53 HRC) made of hardened steel.

Our micro positioning adjustment screws can be supplied upon request with specified:

  • Optional materials
  • Custom lengths
  • Drive variations
  • Custom tips (e.g., blunt or coned)

Our highly developed proprietary machining and custom-modified machines enable us to produce our 0.25 mm, 0.20 mm, 0.10 mm and a world’s first 0.05 mm adjusters  to standards that exceed industry standards.

Note: Kozak cannot guarantee that our screws and bushings will be compatible with screws and bushings sold by other manufacturers.



METRIC CARRIER BUSHINGS

Our metric fine and ultra fine unbraked bushings or carriers deliver precision smooth movements in the most demanding OEM applications. Our bushings or carriers are available standard in 360 HO2 brass. Standard lengths from 5 mm to 9 mm.

Our bushings can be supplied upon request with specified:

  • Optional materials
  • Custom lengths
  • OD threads
  • Braked bushings

Our highly developed proprietary machining and custom modified machines enable us to produce our 0.25 mm, 0.20 mm pitch adjusters to standards that exceed industry standards.

Note: Kozak cannot guarantee that our screws and bushings will be compatible with screws and bushings sold by other manufacturers.



Metric Screw and Bushing Matched Sets

Our metric matched set micro positioning adjustment screws and unbraked bushings deliver precision smooth movements in the most demanding OEM applications. These matched sets provide the smoothest and most precise movements in the industry with sub-micron resolution not commonly found in direct drive hardware, offering the highest resolutions available with 0.25 mm, 0.20 mm, 0.10 mm and a world’s first 0.05 mm option, taking ultra fine to new industry levels.

Our highly developed proprietary machining and custom-modified machines enable us to produce our 0.25 mm, 0.20 mm, 0.10 and 0.05 mm pitch adjusters to standards that exceed industry standards. Thread class exceeds 6g-6H by 45%. Pair your metric screws with our OEM-compatible metric locknuts (LN3-20-P, LN3-25-P, and LN25-20-P) to secure each screw in position once your adjustment is dialed in.

Note: Kozak cannot guarantee that our screws and bushings will be compatible with screws and bushings sold by other manufacturers.



Metric Knobs

Our metric-sized knobs allow for quick screw adjustment without requiring a hex key. The outer diameter is knurled for increased grip while turning, and the threaded inner diameter allows for easy placement and/or removal from a screw. Knobs are made of 303 stainless steel.

Our knobs can be supplied upon request with specified:

  • Optional materials
  • Lengths and diameters
  • ID threads

Note: Kozak cannot guarantee that our screws and bushings will be compatible with screws and bushings sold by other manufacturers.



High-Vacuum Metric Fine Adjustment Screws

Our metric-sized, micro-positioning adjustment screws deliver precision smooth movements in the most demanding OEM applications. Our high-vacuum compatible fine and ultra adjustment screws are made of 304 SS and are supplied with a ball tip (53 HRC) made of hardened steel. The screws include a relief in the ball cavity which allows air to escape from under the ball tip.

Our high-vacuum adjustment screws can be supplied upon request with specified:

  • Optional materials
  • Custom lengths
  • Drive variations
  • Custom tips (e.g., blunt or coned)

Note: Kozak cannot guarantee that our screws and bushings will be compatible with screws and bushings sold by other manufacturers.



Why Choose Our Metric Screws and Metric Set Screws?

Kozak Micro Adjusters has been providing the best of the best in precision components for 40 years and counting. In addition, our high-quality parts are backed by superior craftsmanship, hard work, and integrity.

We work with many ISO-certified businesses, and our quality assurance program is compliant with the requirements of MIL-I-45208A, meeting and even exceeding standards for a large range of clients. Our full machine shop is well equipped and capable of manufacturing large quantities of your most essential parts.

Metric Screw FAQs

How are metric screws defined?

Metric screws are fasteners that are widely used across many industries in diverse applications. They come in a variety of diameters, lengths, and thread counts, with their measurements expressed in millimeters.

These screws are designated with an “M” followed by a number, such as M3, M4, and M5. For example, an M3 screw has a thread diameter of approximately 3 millimeters. If you need to cross-reference metric specs against U.S. #-sizes, see our screw size conversion table.

Why are metric fine adjustment screws so commonly used?

Metric fine adjustment screws are popular for several reasons, particularly in applications where precision and control are crucial.

Along with their ease of installation, some features of metric fine adjustment screws that make them a preferred choice in various sectors include:

  • High precision
  • Uniformity
  • Versatility
  • Easy integration
  • Durability
  • Availability
  • Enhanced control

What types of projects are metric set screws used for?

Metric set screws are used in a variety of projects as adjusters for positioning. Typical applications for metric set screws include machine tools, precision instruments, electronics, manufacturing equipment, furniture, and more.

How do I know which metric fine adjustment screw I need?

It’s important to take a look at the thread diameter, thread pitch, screw length, and ball tip diameter needed for your application.

We offer metric fine adjustment screws in a variety of thread pitch and thread diameter options. These include:


Can metric set screws be customized?

Yes, absolutely! We offer custom-made screws for all of our metric fine adjustment screws and bushing screw sets. Be sure to check our full list of custom-made screws if you need any other types of screw sets.

Industries Our Metric Screws Serve

At Kozak Micro Adjusters, we provide the highest quality metric set screws and metric bushings for many industries and their applications. Some of the industries we serve include:

 

Our diversity in industries has helped us to gain an understanding of a range of client needs and application demands, making us better able to supply precision in our products.

On top of it all, we provide many additional services for our customers including proactive response time, prompt deliveries, and even free quotes for future projects. And we’re always here to help, even after we’ve provided products for your company.

More Advantages of Choosing Kozak Micro Adjusters as Your Metric Set Screw Supplier

Along with the advantages already listed, when you purchase metric fine adjustment screws and bushings from Kozak, you will benefit from the following:

What You Get Why It Matters
Competitive pricing Precision components without the premium markup
A dedicated team of professionals Real people who know micro-positioning hardware
Technical support Help selecting the right pitch, length, and tip
Fast responses on inquiries Proactive response time and prompt deliveries
Quality control with full traceability Every part accounted for, from start to finish

We are committed to fulfilling the unique needs of every customer, whether you need one part, a custom component, or a bulk order.

Contact Us Today for Metric Fine Adjustment Screws and Other Products

In need of metric bushings and metric screws? Choose an adjustment screw manufacturer with extensive experience in your industry. Reach out to us today at Kozak Micro Adjusters.

We will assess your needs and provide the proper recommendations. We look forward to working with you!

 

 

Contact Us

Feel free to reach out to us below or call us at 973-442-1001.