S-91565A544 1/4"-20 x 1 1/4" 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 in demanding applications, reducing the risk of fastener failure.
- Class 1A thread fit provides easier assembly and disassembly, saving time during installation and maintenance.
- Fully threaded design offers maximum engagement along the entire rod length, enhancing load distribution and connection security.
- Coarse UNC threading resists loosening from vibrations and is less prone to clogging with debris, ensuring long-term stability.
- Rockwell B61 hardness provides excellent wear resistance, extending the service life in high-stress environments.
- RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global industrial use.
- Right-hand threading ensures compatibility with standard tools and components, simplifying integration into existing systems.
Professional Applications & Engineering Value
This 1/4-20 UNC fully threaded steel rod is engineered to address common industrial challenges such as vibration-induced loosening and material fatigue. Its coarse thread spacing and Class 1A thread fit allow for quick assembly in machinery, construction, and automotive frameworks, where time efficiency is critical. The high tensile strength and Rockwell B61 hardness ensure durability under heavy loads, making it ideal for structural supports, anchoring systems, and repetitive adjustment applications. By providing consistent performance and environmental compliance, it reduces maintenance costs and enhances operational reliability in industrial threaded rod uses.
Specification Summary & Compliance
This rod adheres to UNC coarse thread standards with a Class 1A thread fit for external threads, ensuring precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances. Manufactured to deliver 50,000 psi tensile strength and Rockwell B61 hardness, it supports industrial specifications for reliable and safe fastening solutions.
