S-92186A929 1"-8 x 6 1/2" 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 environments and chemical exposure.
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing in demanding applications.
• Easy installation and removal with a 1 1/2" external hex head and coarse UNC threading, reducing assembly time and effort.
• Precise thread engagement ensured by Class 2A thread fit, providing consistent performance and reducing the risk of cross-threading.
• Optimized for partial threading with a 2 1/2" minimum thread length, allowing for secure clamping where full threading isn't required.
• Compliance with major standards including ASME B18.2.1, RoHS 3, and REACH, ensuring quality, safety, and environmental responsibility.
• Durable and long-lasting design that withstands vibration and stress, minimizing maintenance needs and downtime.

Professional Applications & Engineering Value

This 1"-8 UNC 316 stainless steel hex head screw is engineered to address critical challenges in industrial settings, such as corrosion, high stress, and regulatory compliance. The 316 stainless steel material provides exceptional resistance to chlorides and acidic conditions, making it suitable for marine, chemical processing, and food industry applications. Its coarse thread design and external hex drive facilitate quick installation in high-volume assembly lines, while the partially threaded shank offers focused clamping force. With a tensile strength of 70,000 psi, it reliably secures heavy machinery, structural frames, and equipment subjected to dynamic loads, ensuring operational safety and reducing failure risks in demanding environments.

Specification Summary & Compliance

This hex head screw features a 1"-8 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy and easy assembly. It adheres to the ASME B18.2.1 standard for consistency and interoperability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and meets environmental safety requirements for industrial use.