S-92245A951 3/8"-24 x 5/8" FF-S-85, MS35308-357 Mil. Spec. 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
• Exceptional tensile strength of 70,000 PSI for heavy-duty applications requiring reliable load-bearing capabilities
• Precise Class 2A thread fit for smooth assembly and consistent engagement, reducing installation time and improving joint integrity
• External hex drive design provides secure tool engagement and high torque transmission without stripping
• Fine thread spacing offers superior vibration resistance and improved clamping force retention
• Full threading along the entire 5/8" length enables maximum adjustability and secure fastening in various material thicknesses
• Industry compliance assurance with Fed. Spec. FF-S-85, RoHS 3, and REACH standards for quality and environmental responsibility

Professional Applications & Engineering Value

This 3/8"-24 UNF hex head screw delivers critical engineering advantages for industrial applications where corrosion resistance and mechanical strength are paramount. The passivated 18-8 stainless steel construction provides exceptional protection against oxidation and chemical exposure, making it ideal for marine, chemical processing, and outdoor equipment applications. The fine thread spacing and Class 2A thread fit ensure precise engagement in machinery, automotive assemblies, and structural frameworks where vibration resistance is crucial. With its external hex drive and fully threaded design, installation efficiency is maximized while maintaining consistent clamping force across various material thicknesses. This fastener solves common industrial challenges of material degradation under stress and environmental exposure while providing reliable performance in critical assembly operations.

Specification Summary & Compliance

This hex head screw features precision 3/8"-24 UNF threads with Class 2A thread fit tolerance for consistent engagement. Manufacturing complies with Fed. Spec. FF-S-85 (MS35308-357) for quality assurance. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industries. Mechanical properties include 70,000 PSI tensile strength and Rockwell B74 hardness for durable performance in demanding applications.