S-92198A522 1/2"-13 x 14 1/2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments.
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness, providing reliable performance under high-stress conditions.
• Optimized for quick assembly with a coarse UNC thread and external hex drive, allowing for efficient installation using standard tools.
• Precise thread engagement with Class 2A thread fit, ensuring consistent and secure fastening in industrial applications.
• Versatile partial threading design offers a non-threaded shank for enhanced shear strength and alignment in structural connections.
• Compliance with major standards including ASME B18.2.1, guaranteeing dimensional accuracy and interchangeability.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.

Professional Applications & Engineering Value

This 1/2"-13 UNC Hex Head Screw is engineered to address critical challenges in heavy-duty industrial applications. The 18-8 Stainless Steel material provides excellent resistance to corrosion and oxidation, making it ideal for outdoor, marine, or chemically exposed environments. Its coarse thread and partial threading design enhance vibration resistance and prevent loosening, while the external hex drive allows for high-torque installation with common wrenches. Commonly used in construction, machinery assembly, and structural frameworks, this screw delivers reliable clamping force and durability, reducing maintenance needs and downtime. The combination of 80,000 psi tensile strength and standardized dimensions ensures it meets the rigorous demands of industrial fastening applications, providing a secure, long-lasting solution.

Specification Summary & Compliance

This hex head screw features a 1/2"-13 UNC coarse thread with Class 2A thread fit for precise tolerance and easy assembly. It is manufactured in accordance with ASME B18.2.1 specifications, ensuring dimensional consistency and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.