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precision screws for fiber optics

The telecommunication industry is built on extreme accuracy and consistency, and one critical type of technology that makes high-speed communication possible is fiber optics. To ensure fiber optics meet the demands of the industry, reliable components are needed and standard screws won’t cut it. Kozak Micro Adjusters is a leading manufacturer of precision screws for fiber optics, having provided industry innovations for over 40 years.

40+ Years of Telecom Industry Innovation

💡 Key Takeaway

The bottom line: Fiber optic systems demand ultra-precise components. Without properly engineered alignment screws, signal transmission suffers, and so does your application’s performance.


Applications That Require Fiber Optic Adjustment Screws

Fiber optic adjustment screws play an important role in transmitting high-speed signals for the internet, TV, data, videos, phone systems, and more. They ensure that components such as connector ferrules, cables, lenses, and FC/APC fiber adapters are aligned properly to transmit signals. Applications where micro screws for fiber optic alignment are required include: 

  • Precise positioning – Aligning one optical fiber cable relative to another takes extremely fine motion. When perfectly aligned, optical fibers can transfer light to one another.

  • Connector housing placement – To protect the internal structure of an electrical connector, the connector housing must also be properly aligned. This prevents moisture, dust, or other particles from disrupting normal operations.

  • Optical assembly – Having components such as lenses, mirrors, or prisms placed perfectly is essential to ensure systems like cameras and telescopes work properly.

⚠️ Why Standard Screws Fall Short

Off-the-shelf hardware can’t deliver the sub-micron motion control that fiber optic alignment requires. Even minor deviations cause signal loss, misalignment, and costly rework.


Our Product Line for Telecom Precision Components

Kozak offers a wide variety of products built for the extreme accuracy required in telecom applications. We’ve designed precise fine adjustment screws with tolerances up to 508 TPI. Products we currently offer include:

Not seeing exactly what you need? Kozak offers custom solutions for all of our products, providing you with the resources you need to achieve project standards. Our custom order process for fiber optic adjustment screws is made easy with our hands-on team.

FAQs About Micro Screws for Fiber Optic Alignment

What level of precision is best for fiber optics?

To meet standards for the telecom market, it’s recommended that you incorporate ultra-fine adjustment screws with over 100 TPI.

What should I take into consideration when determining the best fine adjustment screws?

When reviewing our product offering, it’s important to evaluate how the fine adjustment screw will perform. Factors to consider include:

  • Tolerances

  • Materials

  • Thread standards

  • Tip design

  • Resolution

Each of these parameters dictates the fine adjustment screw’s overall performance. 

Why should I source adjustment screws from the Kozak Micro Adjusters?

Having over 40 years of experience in the telecom industry, we understand that as technology advances, so does the need for telecom precision components. Kozak stays up to date on the latest innovations and has the capability to align our fine adjustment screws to fit your stringent requirements.

Along with micro screws for fiber optic alignment, we’re also proud to serve other markets such as:


We’re proud to work in diverse fields and help our customers find the perfect products for their applications. Here’s what one of our long-time customers has to say:

We’ve been working with Kozak Micro Adjusters for over 10 years, and they have consistently been an excellent source for our custom screws. Their customer support has always been outstanding, and the products we receive are crafted with great care and precision.

Jason Kellenberger


Reach Out for Adjustment Screws for Telecommunications

Obtaining precision screws for fiber optics is made easy with our team of experts. Contact us today with any questions about our product line.

Contact Us

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