S-92186A901 7/8"-9 x 7" 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 thanks 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.
• Coarse UNC threading provides faster installation and superior grip in a wide range of materials, enhancing assembly efficiency.
• Class 2A thread fit offers consistent, reliable engagement with standard nuts for simplified inventory and assembly processes.
• Rockwell B70 hardness delivers excellent durability and resistance to wear, extending the service life of your assemblies.
• Partial threading design allows for precise clamping force control, making it perfect for applications requiring specific unthreaded shank lengths.
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees product quality, safety, and environmental responsibility for global industrial use.

Professional Applications & Engineering Value

This 7/8"-9 UNC Hex Head Screw in 316 Stainless Steel is engineered to solve critical challenges in demanding industrial settings. Its coarse thread and Class 2A fit ensure quick, secure fastening in structural steel, heavy machinery, and large-scale fabrication, where vibration resistance and ease of assembly are paramount. The partial threading provides an unthreaded shank for added shear strength, preventing joint loosening. With a 70,000 psi tensile strength and Rockwell B70 hardness, it withstands extreme mechanical stress, while the 316 stainless steel material offers exceptional corrosion resistance against chemicals, saltwater, and high humidity. This makes it a reliable choice for construction, marine equipment, and chemical processing plants, ensuring long-term integrity and reduced maintenance costs.

Specification Summary & Compliance

This screw features a 7/8"-9 UNC coarse thread with a Class 2A thread fit for standard dimensional accuracy and compatibility. It is manufactured to meet ASME B18.2.1 specifications, ensuring consistent quality and performance. The product is also compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.