S-92240A351 3/8"-24 x 5/8" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• High tensile strength of 80,000 psi ensures reliable, long-lasting fastening under significant stress and vibration.
• Precise Class 2A thread fit provides smooth assembly and consistent clamping force, reducing the risk of cross-threading.
• External hex drive design allows for high-torque installation with standard tools, speeding up assembly and maintenance.
• Fine UNF threading (3/8"-24) offers improved adjustment precision and superior resistance to loosening compared to coarse threads.
• Full threading along the 5/8" length maximizes grip range and provides versatile fastening in various material thicknesses.
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees product quality, safety, and environmental responsibility for regulated industries.

Professional Applications & Engineering Value

This 18-8 stainless steel hex head screw is engineered to address critical challenges in demanding industrial settings. Its fine UNF threading (3/8"-24) and Class 2A fit ensure precise engagement and vibration resistance, making it ideal for machinery, automotive assemblies, and structural frameworks where reliable fastening is non-negotiable. The external hex drive facilitates quick installation and removal with common tools, enhancing workflow efficiency. The combination of high tensile strength (80,000 psi) and Rockwell B70 hardness provides exceptional durability, preventing shear failure and maintaining joint integrity under dynamic loads. This screw delivers consistent performance in applications requiring corrosion-resistant stainless steel fasteners, from food processing equipment to marine hardware.

Specification Summary & Compliance

This screw features a 3/8"-24 UNF thread with a Class 2A tolerance for precise fit and reliable performance. It is manufactured in compliance with the ASME B18.2.1 standard and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it is free from hazardous substances and suitable for use in regulated industries worldwide.