KATO® inserts are offered in Tanged, Tangless®, and various materials and surface finishes.
Materials include stainless steel, Nimonic 90, Nitronic 60, Inconel X750, Phosphor Bronze, and more. Our standard range offers options like Cadmium plating, Silver plating, and Lubricated finishes.

KATO® Tanged Inserts
- The original helically-coiled wire thread insert that is trusted by thousands of blue chip manufacturers in automotive, aerospace and beyond.
- Continuously improved, refined and iterated upon since 1987.
- Available in unified and metric sizes, a wide range of materials and industry-leading protective finishes.

KATO® Tangless® Inserts
- The Tangless® innovation by KATO® that saves time in installation, inspection and quality control.
- Designed to eliminate foreign object debris (FOD), making these inserts reusable, waste-free and imperative as manufactures seek sustainable alternatives.
- Available in unified and metric sizes, a wide range of materials and industry-leading protective finishes.

KATO® Tooling
- Purpose-built tooling for precision, high-speed installation for every application volume.
- Available in fully automated, semi-automatic and manual hand-tool configurations for all manufacturing setups.
- As used everyday by some of the world’s most respected, high-quality manufacturers, spanning the globe.
Our Industries
KATO® wire thread inserts are used extensively across industry. We’re proud to support world-class manufacturers in their efforts to improve the performance, quality and viability of their products.
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Why choose KATO®?
Quality
Crafted by purpose-built machinery, inspected individually by our experts. KATO® products are made in medical-grade production facilities, to automotive, aerospace and internationally recognised quality management standards.
Speed
Our operating principles are guided around speed, ensuring manufacturers have product-in-hand just in time. The unique product design that KATO® users have come to know enables quick installation, all while increasing joint strength.
Innovation
KATO® wire thread inserts are the most innovative on the market. Through decades of continuous improvement and product development, KATO® Tanged and Tangless® inserts enable lighter, stronger designs that last longer.
Value
KATO® offers exceptional value to manufacturers. With competitive pricing, short lead times, and a full range of metric and unified sized solutions, we’re able to provide market-leading value to customers.

High quality, accredited and fully traceable.
KATO® products are created using industry-leading quality standards, precision engineering equipment and are rigorously inspected by experts.

Quality Management

Medical Devices Quality Management

Aviation, Space & Defence

Automotive Quality Management

Occupational Health Quality Management
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