S-92240A242 3/8"-16 x 1 5/8" 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, ideal for harsh industrial environments and outdoor applications.
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness, ensuring reliable performance under heavy loads.
• Precise and secure fastening thanks to Class 2A thread fit and UNC coarse threading, reducing cross-threading risks and enabling quick assembly.
• Easy installation and removal with external hex drive and standard hex head design, compatible with common wrenches for efficient maintenance.
• Full-thread engagement along the 1-5/8" length, providing maximum grip and uniform stress distribution in demanding applications.
• Compliance with industry standards including ASME B18.2.1, RoHS, and REACH, ensuring safety, quality, and environmental responsibility.
• Durable and long-lasting performance in construction, manufacturing, and industrial settings, minimizing replacement needs and downtime.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this 3/8"-16 UNC hex head screw addresses critical challenges in construction, machinery assembly, and manufacturing. The 18-8 Stainless Steel material offers excellent corrosion resistance, making it suitable for environments exposed to moisture, chemicals, or outdoor elements. Its coarse UNC threads and Class 2A thread fit ensure reliable engagement in various materials, reducing the risk of stripping and improving assembly efficiency. With an external hex drive and full threading, it provides consistent clamping force and ease of use in tight spaces. Ideal for structural frameworks, equipment mounting, and automotive components, this screw delivers long-term reliability and meets rigorous ASME B18.2.1 specifications for consistent performance.

Specification Summary & Compliance

This hex head screw features precise Class 2A thread fit and UNC coarse threading with a 3/8"-16 thread size, ensuring dimensional accuracy and compatibility. It complies with ASME B18.2.1 manufacturing standards for uniformity and safety. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it is free from hazardous substances. The screw is fully threaded with a length of 1-5/8", right-hand thread direction, and meets specified mechanical properties such as 80,000 psi tensile strength and Rockwell B70 hardness for dependable use in industrial settings.