S-95625A303 5/16"-24 x 1 ft. ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 PSI provides reliable performance in high-stress applications, reducing the risk of fastener failure.
• Left-hand threading offers secure fastening in rotating machinery where standard right-hand threads may loosen, enhancing operational safety.
• Fully threaded design ensures uniform load distribution along the entire rod length, minimizing stress concentration points.
• Class 2A thread fit with UNF fine spacing delivers precise engagement and vibration resistance in demanding environments.
• ASTM A193 Grade B7 steel construction with Rockwell C34 hardness guarantees durability and corrosion resistance for long service life.
• RoHS 3 compliance meets environmental regulations, making it suitable for global industrial supply chains.
• 1-foot standard length provides versatility for custom assembly while maintaining structural integrity.

Professional Applications & Engineering Value

This 5/16"-24 UNF left hand threaded rod is engineered to address critical challenges in industrial settings where reverse rotation or high vibrational loads are present. Manufactured from ASTM Grade B7 steel, it combines 125,000 PSI tensile strength with Rockwell C34 hardness to withstand extreme mechanical stresses without deformation. The fully threaded configuration allows for adjustable positioning and even stress distribution, preventing localized fatigue in assemblies like heavy machinery, hydraulic systems, and structural frameworks. Its left-hand thread direction is particularly valuable in counter-rotational equipment, providing fail-safe fastening that conventional rods cannot offer. Compliant with ASTM A193 specifications, this rod ensures consistency in high-strength fastener applications across aerospace, automotive, and construction industries.

Specification Summary & Compliance

This threaded rod adheres to Class 2A thread fit tolerances per UNF standards, ensuring precise compatibility with matching nuts. It conforms to ASTM A193 Grade B7 material specifications, with verified 125,000 PSI tensile strength and Rockwell C34 hardness. The product is RoHS 3 (2015/863/EU) Compliant, meeting stringent environmental directives for hazardous substance restrictions. Fine thread spacing and left-hand thread direction are manufactured to industrial fastener requirements for reliable performance in critical applications.