S-92196A353 5/16"-24 x 4" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
• Exceptional tensile strength of 70,000 psi provides reliable, high-load fastening for critical applications.
• Precise Class 3A thread fit ensures smooth assembly, reduces the risk of cross-threading, and offers superior vibration resistance.
• High wear resistance from Rockwell B70 hardness maintains thread integrity and screw head profile through repeated use.
• Secure and reliable drive engagement with a standard 1/4" hex socket head, allowing for high-torque installation in confined spaces.
• Optimized for fine-thread applications with a 5/16"-24 UNF thread, providing improved adjustment precision and superior holding power in thin materials.
• Comprehensive compliance with major industry standards, ensuring quality, safety, and environmental responsibility for global supply chains.

Professional Applications & Engineering Value

This 18-8 Stainless Steel Socket Head Cap Screw is engineered to solve critical fastening challenges in demanding sectors such as machinery, automotive assembly, and precision equipment manufacturing. Its fine UNF thread (5/16"-24) and Class 3A thread fit deliver superior clamping force and vibration resistance, preventing loosening in dynamic loads. The partially threaded design concentrates strength where needed, while the corrosion-resistant material ensures long-term reliability in humid or chemically aggressive environments. The socket head with a 1/4" hex drive facilitates easy installation in tight spaces, making it an indispensable component for engineers requiring a durable, high-strength industrial socket screw that maintains performance under stress.

Specification Summary & Compliance

This screw features a 5/16"-24 UNF fine thread with a Class 3A thread fit for high precision. It is manufactured in accordance with ASME B18.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it meets stringent global standards for safety and material restrictions.