S-3313N781 1/2"-20 x 1 ft. ASTM A354BD Threaded Rods
Threaded Rods
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Basic Information
Dimension Parameters
Thread Parameters
Material & Strength Parameters
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Key Features & Benefits at a Glance
- Exceptional tensile strength of 150,000 PSI ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Superior corrosion resistance from zinc yellow-chromate plating extends service life in harsh or outdoor industrial environments.
- Precision Class 2A thread fit guarantees smooth assembly and secure fastening with compatible nuts and components.
- High hardness rating (Rockwell C33) provides excellent wear resistance, maintaining thread integrity through repeated use.
- Fully threaded design offers versatile positioning and adjustment flexibility along the entire 1-foot length.
- Compliance with ASTM A354BD ensures consistent quality and material properties for engineering-critical applications.
- RoHS 3 and REACH compliance meets international environmental and safety standards for industrial procurement.
Professional Applications & Engineering Value
This 1/2"-20 UNF threaded rod delivers critical engineering value through its ASTM Grade BD construction and zinc yellow-chromate plated steel material. The combination of fine thread spacing and Class 2A thread fit ensures precise engagement in machinery assembly, structural frameworks, and heavy-duty equipment where vibration resistance is paramount. The fully threaded configuration allows for unlimited adjustment points in construction projects and manufacturing jigs. With 150,000 PSI tensile strength and Rockwell C33 hardness, it solves common industrial pain points including thread stripping, corrosion-induced degradation, and load capacity limitations in automotive, aerospace, and infrastructure applications.
Specification Summary & Compliance
This threaded rod maintains Class 2A thread fit per UNF standards with fine thread spacing for precision applications. Manufacturing follows ASTM A354BD specifications, ensuring dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental and safety requirements for industrial components.
