S-92186A963 1 1/8"-7 x 12" 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 industrial and marine environments
• 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
• Partial threading design allows for precise clamping force control and secure fastening in deep applications
• Coarse UNC thread profile enables quick installation and reduced cross-threading risks
• External hex drive with large 1 11/16" head offers high torque capability and easy tool access
• Full regulatory compliance including ASME B18.2.1, RoHS 3, and REACH for global project acceptance

Professional Applications & Engineering Value

This 1 1/8"-7 UNC hex head screw in 316 stainless steel delivers exceptional engineering value for demanding industrial applications. The combination of 70,000 PSI tensile strength and Rockwell B70 hardness ensures reliable performance in structural assemblies, heavy machinery, and marine equipment where vibration resistance is critical. The partial threading design prevents thread damage during installation while providing optimal clamping force distribution. With its coarse UNC thread and external hex drive, this fastener enables rapid assembly in construction, wastewater treatment plants, and chemical processing facilities where corrosion resistance and quick maintenance access are essential. The large 12" length makes it suitable for thick material stacks and deep penetration requirements in industrial framing and equipment manufacturing.

Specification Summary & Compliance

This hex head screw maintains Class 2A thread fit tolerance for reliable assembly compatibility and features 1 1/8"-7 UNC coarse threading with 2 1/2" minimum thread length. Manufactured to ASME B18.2.1 specifications for dimensional accuracy and performance consistency. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. The inch system measurement provides seamless integration with North American industrial standards and equipment specifications.