S-98750A437 1/4"-20 x 8" ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional Tensile Strength - With 125,000 psi tensile strength, this rod provides reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior Hardness & Durability - Rockwell C35 hardness ensures excellent wear resistance and longevity, minimizing replacement needs in demanding environments.
• Precision Thread Fit - Class 2A thread fit guarantees consistent engagement and secure fastening, improving assembly efficiency and joint reliability.
• Heavy-Duty Material Grade - ASTM Grade B7 steel construction offers optimal strength-to-weight ratio for critical industrial applications requiring robust fastening solutions.
• Full Threading Convenience - Fully threaded 8" length allows for adjustable positioning and maximum thread engagement flexibility throughout the entire rod.
• Standardized Thread Design - 1/4"-20 UNC coarse threading ensures compatibility with common industrial components and simplifies installation processes.
• Regulatory Compliance Assurance - RoHS 3 and REACH compliance demonstrates environmental responsibility and meets international regulatory requirements for industrial use.

Professional Applications & Engineering Value

This Grade B7 steel threaded rod delivers exceptional engineering value in demanding applications where high tensile strength and reliability are paramount. The ASTM A193 compliant construction combined with Rockwell C35 hardness makes it ideal for pressure vessel systems, structural supports, and heavy machinery where vibration resistance and load-bearing capacity are critical. The fully threaded UNC coarse thread design ensures maximum engagement surface area, providing superior clamping force distribution in industrial assembly scenarios. The Class 2A thread fit maintains precise tolerances for consistent performance in automated production environments, while the right-hand threading facilitates standard installation procedures. This rod effectively addresses common industrial challenges including thermal cycling stress, corrosive environments, and high-pressure applications where fastener integrity cannot be compromised.

Specification Summary & Compliance

This threaded rod maintains Class 2A thread fit precision per UNC standards with 1/4"-20 coarse threading configuration. Manufactured to ASTM A193 specifications with Grade B7 material classification, it delivers 125,000 psi tensile strength and Rockwell C35 hardness. The product fully complies with RoHS 3 (2015/863/EU) requirements and REACH (EC 1907/2006) regulations regarding substance restrictions, ensuring environmental responsibility and international market acceptance for industrial fastener applications.