S-91565A825 4-40 x 2" Threaded Rods
Threaded Rods
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Basic Information
Dimension Parameters
Thread Parameters
Material & Strength Parameters
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Key Features & Benefits at a Glance
- Exceptional tensile strength of 50,000 psi ensures reliable performance under high-stress industrial applications
- Precision Class 1A thread fit provides smooth assembly and consistent engagement in mating components
- Full threading along the entire 2-inch length offers maximum fastening flexibility and adjustment capability
- Rockwell B61 hardness rating delivers superior resistance to wear and deformation in demanding environments
- UNC coarse thread design enables quick installation and reduced cross-threading risks
- Right-hand thread direction ensures compatibility with standard industrial equipment and procedures
- Comprehensive regulatory compliance with RoHS 3 and REACH standards meets international environmental and safety requirements
Professional Applications & Engineering Value
This 4-40 UNC coarse threaded steel rod delivers exceptional engineering value across industrial applications where precision fastening and structural integrity are paramount. The fully threaded design provides maximum engagement surface, eliminating weak points while allowing versatile positioning in assembly jigs, machinery frames, and equipment mounting systems. The Class 1A thread fit ensures smooth installation without binding, reducing assembly time and preventing damage to mating components. Manufactured from high-strength steel with Rockwell B61 hardness, this threaded rod maintains dimensional stability under vibration and load cycling, making it ideal for automotive fixtures, electronic enclosures, and precision manufacturing equipment where reliability cannot be compromised.
Specification Summary & Compliance
This threaded rod features 4-40 UNC coarse threads with Class 1A external thread fit per ASME B1.1 standards, ensuring precise dimensional accuracy and interchangeability. The inch-system measurement provides compatibility with North American industrial specifications. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to international environmental and substance restriction protocols for industrial components.
