S-92186A369 3/8"-24 x 2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 Stainless Steel construction, ideal for harsh environments and chemical exposure
• High tensile strength of 70,000 psi ensures reliable, long-lasting fastening in demanding applications
• Fine UNF thread design provides enhanced vibration resistance and superior clamping force compared to coarse threads
• External hex drive with 9/16" head width allows for high torque application and easy installation with standard tools
• Class 2A thread fit guarantees consistent, precise threading for smooth assembly and reduced cross-threading risks
• Partial threading configuration offers optimal grip strength while minimizing material usage and weight
• Full compliance with industry standards including ASME B18.2.1, RoHS 3, and REACH for guaranteed quality and environmental safety

Professional Applications & Engineering Value

This 3/8"-24 UNF hex head screw delivers exceptional performance in challenging industrial environments where corrosion resistance and mechanical strength are critical. The 316 Stainless Steel composition provides outstanding protection against saltwater, chemicals, and extreme temperatures, making it ideal for marine equipment, chemical processing plants, and food-grade applications. The fine UNF thread configuration maintains secure fastening under high-vibration conditions, while the external hex drive enables efficient installation in confined spaces. With partial threading optimizing the grip length, this fastener ensures maximum joint integrity while reducing material stress concentrations. These engineering features combine to create a reliable solution for structural assemblies, machinery mounting, and equipment maintenance where failure is not an option.

Specification Summary & Compliance

This hex head screw features precise Class 2A thread fit tolerances according to UNF standards with 3/8"-24 thread size and right-hand threading. Manufacturing complies with ASME B18.2.1 specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, ensuring safe use across regulated industries. Mechanical properties include Rockwell B70 hardness and 70,000 psi tensile strength for consistent performance in heavy-duty applications.