Xintegu: fasteners manufacturer

Cross-threaded Internal-External Thread Copper Component

A Cross-threaded Internal-External Thread Copper Component is a specialized part featuring both internal and external threads that are intentionally misaligned. Made from high-quality copper, it offers superior conductivity and corrosion resistance. This component is used in applications requiring secure, vibration-resistant connections, such as in heavy machinery, automotive systems, and industrial equipment, ensuring durability and reliable performance under stress.

Quality Control in Manufacturing Threaded Copper Components


  • Dimensional Inspection: Use precision measurement tools, such as calipers, micrometers, and thread gauges, to verify the dimensions of the threaded components. This includes checking thread diameter, pitch, and length to ensure they meet specified tolerances and fit requirements.

  • Thread Profile Analysis: Inspect the thread profile using specialized tools like thread gauges or optical comparators to ensure the threads are accurately cut and conform to the desired specifications. This helps in achieving proper engagement and avoiding issues such as cross-threading or poor fit.

  • Material Testing: Perform tests to confirm the copper material's properties, including hardness, tensile strength, and chemical composition. This ensures that the material meets the required standards for durability and performance.

  • Surface Finish Evaluation: Assess the surface finish of the threaded components to detect any defects such as burrs, scratches, or other imperfections. Smooth and uniform surface finishes are important for proper threading and overall component performance.

  • Functional Testing: Test the threaded components in real-world conditions or simulated environments to evaluate their performance. This includes checking for ease of threading, resistance to wear, and overall functionality within assemblies.

  • Visual Inspection: Conduct thorough visual inspections to identify any visible defects or irregularities in the threaded components. This includes checking for defects such as cracks, deformations, or inconsistencies that could affect performance.

  • Torque and Load Testing: Measure the torque required to engage and disengage the threaded components to ensure they operate within specified limits. Load testing helps to verify that the components can withstand the forces and stresses they will encounter in their intended applications.

  • Compliance with Standards: Ensure that the threaded copper components meet relevant industry standards and specifications, such as ISO or ANSI standards. Compliance with these standards ensures that the components are suitable for their intended applications and meet quality requirements.


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First floor, No. 9 Fengming Road, Fengdeling, Fenggang Town, Dongguan City, Guangdong Province, China.
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Xintegu provides wide ranges of custom non-standard fasteners and standard fasteners that covers your requirements.