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Kozak Micro 
Adjusters

Why Our Metric Bushings and Set Screws Are Perfect for Your Business

Kozak Micro Adjusters has been providing the best of the best in precision components for 30 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 to the requirements of MIL-I-45208A, meeting and even exceeding standards for a large range of clients. Our full machine shop is equipped and capable of manufacturing large quantities of your most essential parts.

Industries Our Metric Screws Serve

At Kozak Micro Adjusters, we help to provide the highest quality metric set screws and metric bushings for many industries and products. Some of the industries we serve include:
  • Photo optics
  • Photonics
  • Laser sector
  • Analytical chemistry
  • Diagnostic equipment 
  • Packaging
  • Industrial gas flow
  • And more!
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 you company.

Contact Us Today to Learn More About Our Metric Fine Adjustment Screws and More!

In need of metric bushings and metrics 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!
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All Categories > Our Line of Imperial Fine Adjustment Screws and Bushings > Fine Adjustment Screws (inch) > 1/4-100 TPI Screws > View Items  

1/4-100 TPI Screws

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Our 1/4-100 (100 TPI) ultra fine adjusters are available in lengths from 5/16" to 4.0" and are supplied with a 53 HRC .156" or .187" dia. tip and provide sub-micron sensitivity making them an ideal alternative to more costly micrometers where position indicated readout is not a necessity. Our ultra fine adjusters are HEX driven and optional knobs and drive types are available. Thread class exceeds 3A.

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





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TS250-100-1000 1/4 in 100 TPI 1 in 0.156 in 3/32 in $5.00
TS250-100-1000-AA 1/4 in 100 TPI 1 in 0.187 in 5/64 in $5.00
TS250-100-1125 1/4 in 100 TPI 1-1/8 in 0.156 in 3/32 in $5.25
TS250-100-1125-AA 1/4 in 100 TPI 1-1/8 in 0.187 in 5/64 in $5.25
TS250-100-1250 1/4 in 100 TPI 1-1/4 in 0.156 in 3/32 in $5.25
TS250-100-1250-AA 1/4 in 100 TPI 1-1/4 in 0.187 in 5/64 in $5.25
TS250-100-1500 1/4 in 100 TPI 1-1/2 in 0.156 in 3/32 in $5.51
TS250-100-1500-AA 1/4 in 100 TPI 1-1/2 in 0.187 in 5/64 in $5.51
TS250-100-1750 1/4 in 100 TPI 1-3/4 in 0.156 in 3/32 in $5.76
TS250-100-1750-AA 1/4 in 100 TPI 1-3/4 in 0.187 in 5/64 in $5.76
TS250-100-2000 1/4 in 100 TPI 2 in 0.156 in 3/32 in $6.02
TS250-100-2000-AA 1/4 in 100 TPI 2 in 0.187 in 5/64 in $6.02
TS250-100-2125 1/4 in 100 TPI 2-1/8 in 0.156 in 3/32 in $7.45
TS250-100-2125-AA 1/4 in 100 TPI 2-1/8 in 0.187 in 5/64 in $7.45
TS250-100-2250 1/4 in 100 TPI 2-1/4 in 0.156 in 3/32 in $7.45
TS250-100-2250-AA 1/4 in 100 TPI 2-1/4 in 0.187 in 5/64 in $7.45
TS250-100-2500 1/4 in 100 TPI 2-1/2 in 0.156 in 3/32 in $8.98
TS250-100-2500-AA 1/4 in 100 TPI 2-1/2 in 0.187 in 5/64 in $8.98
TS250-100-2750 1/4 in 100 TPI 2-3/4 in 0.156 in 3/32 in $9.49
TS250-100-2750-AA 1/4 in 100 TPI 2-3/4 in 0.187 in 5/64 in $9.49
TS250-100-3000 1/4 in 100 TPI 3 in 0.156 in 3/32 in $10.10
TS250-100-3000-AA 1/4 in 100 TPI 3 in 0.187 in 5/64 in $10.10
TS250-100-3125 1/4 in 100 TPI 3-1/8 in 0.156 in 3/32 in $10.30
TS250-100-3125-AA 1/4 in 100 TPI 3-1/8 in 0.187 in 5/64 in $10.30
TS250-100-313 1/4 in 100 TPI 5/16 in 0.156 in 3/32 in $3.32
  Results 1 - 25 of 45 1 2 
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