S-93190A648 3/8"-16 x 5" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
• Fully threaded design offers maximum grip and holding power across the entire 5" length
• Class 2A thread fit guarantees easy assembly while maintaining secure fastening
• External hex drive and hex head allow for high-torque installation with standard tools
• Compliance with ASME B18.2.1, RoHS, and REACH ensures quality, safety, and environmental standards

Professional Applications & Engineering Value

This 3/8"-16 UNC hex head screw in 316 stainless steel is engineered to address critical challenges in demanding industrial settings. The coarse thread and Class 2A fit facilitate quick, reliable installation in materials prone to stripping, while the fully threaded 5" length ensures consistent clamping force in thick assemblies. Its exceptional corrosion resistance makes it suitable for marine, chemical processing, and outdoor applications where moisture and chemicals are present. The external hex drive enables high torque application, reducing the risk of tool slippage and ensuring secure connections in heavy machinery, structural frameworks, and equipment requiring high-strength fastening.

Specification Summary & Compliance

This fastener features a 3/8"-16 UNC coarse thread with Class 2A thread fit for standard tolerance and ease of assembly. It complies with ASME B18.2.1 manufacturing specifications, ensuring dimensional accuracy and performance reliability. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting strict environmental and safety regulations for hazardous substances.