S-95050A182 1/2"-20 x 3 ft. Threaded Rods

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Reliable left-hand threading for specialized applications requiring reverse rotation or safety mechanisms
• High tensile strength of 70,000 psi ensures secure fastening under heavy loads and vibrations
• Precise Class 2A thread fit guarantees smooth assembly and consistent performance in fine-threaded systems
• Full-length threading provides maximum adjustability and flexibility across the entire 3-foot rod
• Superior durability with Rockwell B70 hardness, resisting wear and deformation over time
• Compliance with RoHS 3 and REACH standards ensures environmental safety and global regulatory acceptance

Professional Applications & Engineering Value

This 1/2"-20 UNF left hand threaded rod is engineered to address critical challenges in industrial settings where standard right-hand threads may loosen under counter-clockwise motion or specific mechanical requirements. Constructed from 18-8 stainless steel, it offers excellent resistance to corrosion, oxidation, and chemical exposure, making it suitable for marine, food processing, and chemical industries. The fully threaded design with fine thread spacing allows for precise adjustments and secure locking in assemblies that experience high vibration or dynamic loads. Its left-hand thread direction is particularly valuable in safety-critical applications, such as rotating machinery, where it prevents unintended disassembly. Combined with high tensile strength and hardness, this rod delivers long-term reliability, reducing maintenance needs and downtime in demanding engineering projects.

Specification Summary & Compliance

This threaded rod adheres to Class 2A thread fit for external threads, ensuring precise dimensional accuracy and interchangeability. It conforms to UNF (Unified National Fine) standards with a thread size of 1/2"-20 and fine thread spacing. The product is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances and suitable for global industrial use.