S-98750A442 1/4"-28 x 3" ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure.
• High hardness rating (Rockwell C35) provides superior wear resistance and durability for long-term use in demanding environments.
• Fully threaded design allows for maximum adjustability and secure fastening along the entire 3" length, offering versatile installation options.
• Precise Class 2A thread fit with UNF fine threading ensures smooth engagement and consistent clamping force, minimizing loosening from vibrations.
• Compliance with ASTM A193 and Grade B7 guarantees material quality and performance consistency for critical industrial applications.
• RoHS 3 and REACH compliant construction ensures environmental safety and regulatory adherence, suitable for global supply chains.
• Right-hand thread direction with standardized 1/4"-28 UNF sizing enables easy integration with existing components, streamlining assembly processes.

Professional Applications & Engineering Value

This 1/4"-28 UNF threaded rod is engineered from ASTM Grade B7 steel to address common industrial challenges such as vibration-induced loosening and material fatigue. The fully threaded configuration and fine thread spacing provide enhanced grip and load distribution, making it ideal for precision assemblies in machinery, structural frameworks, and high-pressure systems. Its 125,000 psi tensile strength and Rockwell C35 hardness ensure it withstands extreme forces and corrosive conditions, reducing maintenance needs and downtime. By meeting ASTM A193 standards, it offers reliability in industrial threaded rod applications where safety and performance are critical, from construction to automotive manufacturing.

Specification Summary & Compliance

This threaded rod features a 1/4"-28 UNF thread size with Class 2A thread fit for precise dimensional accuracy per inch-based standards. It complies with ASTM A193 for material specifications and ASTM Grade B7 for strength classification, ensuring consistent manufacturing quality. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming adherence to environmental and safety regulations for industrial use.