S-93190A369 3/8"-24 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 and vibration, reducing the risk of fastener failure.
• Precise UNF fine threading with Class 2A fit provides excellent engagement and vibration resistance, maintaining secure connections in dynamic conditions.
• External hex drive design allows for easy installation and high torque application with standard tools, speeding up assembly processes.
• Full threading along the 2" length offers versatile fastening depth and consistent holding power across the entire shank.
• Rockwell B70 hardness enhances durability and wear resistance, extending service life in demanding industrial settings.
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees adherence to strict quality, safety, and environmental standards for global supply chain compatibility.

Professional Applications & Engineering Value

This 316 stainless steel hex head screw is engineered to address critical challenges in corrosive and high-stress environments, such as chemical processing plants, marine equipment, and infrastructure projects. The UNF fine thread and Class 2A thread fit ensure tight, secure fastening that resists loosening under vibration, a common issue in machinery and transportation applications. With its external hex drive, it facilitates quick installation and removal, reducing labor time in maintenance and assembly lines. The material's inherent resistance to pitting and chloride attack, combined with a 70,000 psi tensile strength, makes it a dependable choice for structural and heavy-duty fastening where reliability and longevity are paramount, minimizing downtime and replacement costs.

Specification Summary & Compliance

This screw features a 3/8"-24 UNF fine thread with Class 2A thread fit for precise dimensional accuracy, ensuring consistent performance. It is manufactured in compliance with ASME B18.2.1 standards for hex head screws, and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industrial applications without hazardous substances.