S-92186A632 3/8"-16 x 2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads, reducing the risk of fastener failure.
• Rockwell B70 hardness provides excellent durability and wear resistance, extending the screw's service life.
• Coarse UNC threading allows for quicker installation and better performance in materials where fine threads might strip.
• Class 2A thread fit offers consistent, reliable engagement with standard nuts and tapped holes, minimizing assembly issues.
• Partial threading design provides unthreaded shank for enhanced shear strength and precise clamping in specific assemblies.
• Compliance with ASME B18.2.1, RoHS 3, and REACH ensures adherence to industry standards and environmental regulations for global supply chain compatibility.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 316 stainless steel hex head screws deliver exceptional corrosion resistance, making them ideal for applications in chemical processing, marine equipment, and food machinery where exposure to moisture and corrosive agents is common. The coarse UNC thread and Class 2A thread fit ensure easy, reliable installation even in vibration-prone environments, reducing assembly time and maintenance needs. With a 70,000 psi tensile strength and Rockwell B70 hardness, they provide secure fastening in structural assemblies, heavy machinery, and transportation equipment, addressing critical challenges like load-bearing capacity and long-term durability. The external hex drive and partially threaded design further enhance grip and clamping force, supporting efficient B2B procurement for OEMs and MRO operations.

Specification Summary & Compliance

This 3/8"-16 UNC hex head screw features a Class 2A thread fit per standard inch system tolerances, ensuring precise compatibility with common nuts and threaded holes. It meets ASME B18.2.1 specifications for dimensional accuracy and performance, and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial supply chains.