S-92240A638 3/8"-16 x 3 3/4" 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.
• High tensile strength of 80,000 psi ensures reliable clamping force and joint integrity under heavy loads.
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
• Coarse UNC thread and Class 2A fit enable quick assembly and secure fastening in various materials.
• External hex drive and hex head design allows for easy installation with standard tools, reducing assembly time.
• Fully threaded 3-3/4" length offers maximum grip range and versatility across different applications.
• Compliance with ASME B18.2.1, RoHS 3, and REACH ensures quality, safety, and environmental standards are met.

Professional Applications & Engineering Value

This 3/8"-16 UNC hex head screw in 18-8 Stainless Steel is engineered to address critical industrial challenges, such as corrosion in humid or chemical-exposed settings. Its coarse thread and Class 2A thread fit provide excellent engagement in soft materials or where vibration resistance is key, reducing the risk of loosening. The external hex drive facilitates efficient installation with common wrenches, streamlining maintenance in machinery, construction, and automotive assemblies. With a 3-3/4" length and full threading, it ensures consistent clamping force over extended surfaces, making it a reliable choice for structural applications that demand both strength and longevity without frequent replacements.

Specification Summary & Compliance

This fastener adheres to precise inch system dimensions, including a 3/8"-16 UNC coarse thread with Class 2A thread fit for standard tolerance. It meets ASME B18.2.1 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.