S-92655A604 3/8"-16 x 2 3/4" ASTM A193 18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
• High tensile strength of 75,000 psi ensures reliable performance under heavy loads and vibrations
• Precise Class 2A thread fit guarantees easy installation and secure fastening without cross-threading
• External hex drive design provides superior torque transmission and quick assembly with standard tools
• ASTM A193 Grade B8 certification assures material quality and compliance with industrial standards
• Partially threaded shank allows for optimal grip length control in varied material thicknesses
• Coarse UNC threads enable faster installation and better performance in soft materials

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 3/8"-16 UNC hex head screws deliver unmatched reliability in critical applications. The 18-8 Stainless Steel composition provides excellent resistance to corrosion and oxidation, making them perfect for chemical processing, marine equipment, and food machinery where moisture exposure is common. With 75,000 psi tensile strength and Rockwell B100 hardness, they maintain structural integrity under extreme pressure and vibration. The external hex drive ensures maximum torque application without stripping, while the partial threading design prevents material distortion in stacked assemblies. These heavy-duty fasteners meet rigorous ASTM A193 specifications, offering engineers a certified solution for high-stress connections in construction, manufacturing, and infrastructure projects.

Specification Summary & Compliance

This hex head screw features a 3/8"-16 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy. Manufactured in accordance with ASTM A193 Grade B8 standards, it ensures consistent mechanical properties and material traceability. The fastener complies with industry-recognized specifications for inch system measurements and is suitable for applications requiring right-hand threading and external hex drive compatibility. While specific RoHS/REACH declarations depend on final processing, the 18-8 Stainless Steel composition typically meets environmental compliance requirements for industrial use.