S-92186A902 7/8"-9 x 7 1/2" 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 for long service life in demanding conditions.
• Coarse UNC thread and Class 2A fit enable faster assembly and easier alignment, saving time and labor costs.
• Partial threading design offers optimal grip and clamping force where needed, enhancing joint stability.
• External hex drive and hex head allow for straightforward installation with standard tools, improving workflow efficiency.
• Compliance with ASME B18.2.1, RoHS 3, and REACH ensures adherence to industry standards and environmental regulations for safe, global use.

Professional Applications & Engineering Value

This 7/8"-9 UNC Hex Head Screw in 316 Stainless Steel is engineered to address critical industrial challenges, such as corrosion in aggressive settings and the need for robust, long-lasting fasteners. Its coarse thread and Class 2A fit simplify installation in heavy machinery, structural steelwork, and marine equipment, minimizing assembly errors. The partial threading concentrates strength where it's most effective, preventing loosening under vibration. With a Rockwell B70 hardness and 70,000 psi tensile strength, it withstands high-stress applications, from construction to chemical processing, ensuring reliability and reducing maintenance downtime. The external hex drive further enhances usability in tight spaces, making it a versatile choice for engineers seeking durability and compliance with standards like ASME B18.2.1.

Specification Summary & Compliance

This product features precise Class 2A thread fit and UNC coarse threads with a diameter of 0.875" and length of 7 1/2", ensuring dimensional accuracy per ASME B18.2.1. It is manufactured from 316 Stainless Steel with a minimum thread length of 2 1/4", and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for industrial use.