S-91565A560 1/4"-20 x 4 1/2" Threaded Rods

Key Features & Benefits at a Glance

• Exceptional Tensile Performance: With a 50,000 psi tensile strength, this rod provides reliable load-bearing capacity for demanding industrial applications.
• Precision Threading for Easy Assembly: The Class 1A thread fit ensures smooth, rapid installation and compatibility with standard 1/4"-20 UNC nuts.
• Robust Material Durability: Made from high-quality steel with a Rockwell B61 hardness, it offers excellent resistance to wear and deformation.
• Full Threading for Maximum Versatility: The completely threaded 4 1/2" length allows for adjustable fastening and secure connections at any point.
• Right-Hand Coarse Thread Design: The UNC coarse thread spacing provides superior grip and is ideal for quick assembly in various materials.
• Compliance with Global Standards: Meets RoHS 3 and REACH regulations, ensuring safe use in regulated industries and international projects.
• Heavy-Duty Inch System Compatibility: Designed to imperial measurements, it seamlessly integrates with existing North American machinery and components.

Professional Applications & Engineering Value

This 1/4-20 UNC fully threaded steel rod is engineered to solve critical fastening challenges in construction, machinery assembly, and structural frameworks. Its high-strength steel composition and Class 1A thread fit minimize the risk of cross-threading and stripping, which are common issues in high-vibration environments. The coarse thread design ensures quick engagement and superior holding power in wood, metal, and composite materials, reducing installation time and labor costs. Ideal for industrial applications such as conveyor systems, support braces, and custom fixtures, this rod provides a dependable, long-lasting solution that maintains integrity under continuous stress, enhancing overall project safety and efficiency.

Specification Summary & Compliance

This threaded rod adheres to UNC thread standards with a Class 1A thread fit for external threads, ensuring dimensional accuracy and interchangeability. It is manufactured to deliver a tensile strength of 50,000 psi and Rockwell B61 hardness for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industrial sectors without hazardous substances.