S-90575A144 4-40 x 1 1/2" Threaded Rods

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 Stainless Steel construction, ideal for marine, chemical, and outdoor applications.
• High tensile strength of 70,000 PSI ensures reliable load-bearing capacity and reduces the risk of failure under stress.
• Precise Class 2A thread fit guarantees smooth assembly and interchangeability with standard nuts and components.
• Full threading along the 1-1/2" length provides consistent engagement and flexibility for adjustable fastening solutions.
• Rockwell B70 hardness offers excellent wear resistance and durability for long-term use in demanding industrial settings.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global supply chain requirements.
• Right-hand coarse UNC threads enable quick installation and high resistance to loosening in vibration-prone applications.

Professional Applications & Engineering Value

This 4-40 UNC fully threaded rod in 316 Stainless Steel is engineered to address common industrial challenges such as corrosion, mechanical stress, and assembly efficiency. The coarse thread design and Class 2A thread fit provide secure, vibration-resistant connections in equipment like machinery frames, electrical enclosures, and structural supports. Its high tensile strength and Rockwell B70 hardness make it suitable for applications requiring durability under dynamic loads, while the fully threaded configuration allows for versatile positioning and easy adjustment. Ideal for industrial fasteners in manufacturing, automotive, and marine sectors, this rod ensures reliable performance and reduced maintenance costs.

Specification Summary & Compliance

This product adheres to UNC coarse thread standards with a Class 2A thread fit for precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufactured to deliver consistent thread size 4-40 and right-hand threading, it supports industry requirements for reliability and safety in various applications.