CFC Square Nuts Over Stock

Original price was: $8.00.Current price is: $7.00.

Carbon Fiber Composites is also referred to as Carbon-Carbon Composites, CFC, or Carbon Reinforced Matrix Composites. All of these aliases refer to this product.

See our CFC Square Nuts  standard sizing here. Typically purchased in combination with our CFC All Thread Rods. If you need a different size or thickness for your application, please contact us directly for a custom quote.


Temperature Rating:

In vacuum – 2200℃

Grade: Square Nuts

Density: 1.5 g/cm³

Product Documentation


  • High strength and modulus.
  • Fire resistant and dimensionally stable.
  • Configuration of Carbon Fabric.
  • Fatigue and fracture resistant. Cracks will not propagate as with molded graphite fixtures.
  • Lightweight and low thermal mass permitting one to load more parts in each furnace due to the material’s excellent strength to weight ratio while reducing cycle time.
  • Thermal deformation resistant. CFC will remain flat and increase in strength at elevated temperatures reducing scrap and maintaining stricter part tolerances in comparison to metal which warps over time.


  • Aerospace and military.
  • Heat treating and furnace fixtures.
  • Primary and secondary structures.
  • Windmill blades.
  • Brake linings, automotive, and tooling.
  • Solid rocket nozzles.


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