S-92240A358 3/8"-24 x 1 1/2" 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 for long-lasting performance in harsh industrial environments
• Exceptional tensile strength of 80,000 psi ensures reliable fastening under heavy loads and vibration
• Precise Class 2A thread fit provides smooth installation and consistent clamping force in critical applications
• Full threading design maximizes grip length and distributes stress evenly across the entire fastener
• External hex drive compatibility allows for high-torque installation using standard industrial tools
• Fine UNF thread pattern delivers superior resistance to loosening in high-vibration applications
• Rockwell B70 hardness maintains thread integrity and prevents stripping during repeated use

Professional Applications & Engineering Value

This 3/8"-24 UNF hex head screw delivers exceptional engineering value for demanding industrial applications where corrosion resistance and mechanical strength are critical. The 18-8 stainless steel composition provides excellent protection against rust and chemical exposure, making it ideal for marine equipment, food processing machinery, and outdoor structural applications. The fine UNF thread configuration offers superior vibration resistance compared to coarse threads, ensuring maintained clamp load in dynamic environments. With its fully threaded design and external hex drive, this fastener enables efficient installation and removal while providing maximum thread engagement for enhanced joint integrity. The combination of high tensile strength and precise Class 2A thread fit makes these hex head screws particularly valuable in assembly lines where consistent performance and reliability are paramount.

Specification Summary & Compliance

This 3/8"-24 UNF hex head screw features precise Class 2A thread fit tolerances and complies with ASME B18.2.1 manufacturing specifications. The fastener meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations regarding chemical safety. Manufactured to exacting standards with UNF fine thread specifications, right-hand threading, and full threading along the 1-1/2" length, ensuring consistent performance and interchangeability in industrial applications.