Here’s a list of some of the most well-known global suppliers of workholding contact bolts:

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Leading Global Suppliers of Workholding Contact Bolts

1. Schneider Electric

   • Known for automation and control products including workholding solutions.

2. Hoffmann Group

   • A key player in workholding tools, offering a variety of clamping solutions.

3. Fischbacher Werkzeugbau

   • Specializes in precision workholding devices and related components.

4. LANG Technik

   • Offers a range of workholding products, including innovative bolt technology.

5. PHD, Inc.

   • Provides a variety of automation and workholding products with a focus on customization.

6. Kurt Workholding

   • Renowned for high-quality vices and clamping systems, including contact bolts.

7. Teckniks

   • Offers innovative workholding solutions tailored for precision machining.

8. SMW Autoblok

   • Provides a variety of workholding solutions, including contact bolts for CNC applications.

9. TOOLING Solutions

   • Specializes in tooling and workholding solutions for various industries.

10. Destaco

    • Offers a wide range of workholding solutions, including clamps and fixtures.

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This list includes companies known for producing workholding solutions with a focus on contact bolts. Keep in mind that market dynamics can change, and it's beneficial to conduct more in-depth research based on specific requirements.