S-98750A434 1/4"-20 x 3 1/2" ASTM A193 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 125,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- ASTM Grade B7 steel construction provides superior durability and resistance to heavy loads, ideal for demanding industrial environments.
- Fully threaded UNC coarse design offers maximum engagement and faster assembly, saving installation time and labor costs.
- Class 2A thread fit guarantees consistent, precise mating with nuts and tapped holes, minimizing cross-threading and improving assembly reliability.
- Rockwell C35 hardness enhances wear resistance and longevity, even under repetitive mechanical stress.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence, supporting sustainable and responsible sourcing.
- Right-hand threading with coarse spacing simplifies manual and tool-driven installation, increasing efficiency in fast-paced projects.
Professional Applications & Engineering Value
This 1/4"-20 UNC threaded rod made from ASTM Grade B7 steel is engineered to address critical challenges in industrial settings, such as structural integrity and corrosion resistance. Its fully threaded configuration and coarse thread spacing enable secure, rapid fastening in construction, machinery assembly, and heavy-duty frameworks, where vibration and dynamic loads are common. The 125,000 psi tensile strength and Rockwell C35 hardness provide a robust solution for applications requiring long-term reliability, such as pressure vessels, valve systems, and structural supports. By meeting ASTM A193 standards, it ensures consistent quality and performance, reducing downtime and maintenance costs for engineers and procurement specialists.
Specification Summary & Compliance
This threaded rod adheres to precise Class 2A thread fit tolerances and UNC thread standards, ensuring compatibility with standard nuts and components. Manufactured in compliance with ASTM A193 for Grade B7 materials, it also meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial use without compromising on mechanical properties.
