S-92198A637 3/8"-16 x 3 1/4" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 18-8 Stainless Steel construction, ideal for harsh or outdoor environments.
• High tensile strength of 80,000 PSI ensures reliable performance in demanding, heavy-duty applications.
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
• ASME B18.2.1 standard compliance guarantees precise dimensions and reliable interchangeability.
• Coarse UNC thread and Class 2A fit enable faster assembly and secure fastening in a wide range of materials.
• Partially threaded design allows for effective clamping where full thread engagement is not required.
• External hex drive and hex head facilitate easy installation and high torque application with standard tools.

Professional Applications & Engineering Value

This 3/8"-16 UNC Hex Head Screw is engineered from 18-8 Stainless Steel to solve critical challenges in industrial settings, such as exposure to moisture, chemicals, and stress. The coarse thread and partial threading provide superior grip and prevent loosening under vibration, making it ideal for construction, machinery assembly, and structural frameworks. Its 80,000 PSI tensile strength and Rockwell B70 hardness ensure it withstands heavy loads without failure, reducing maintenance needs and downtime. The external hex drive allows for efficient installation in confined spaces, enhancing productivity in manufacturing and maintenance operations.

Specification Summary & Compliance

This screw features a 3/8"-16 UNC thread with a Class 2A thread fit for standard tolerance and easy assembly. It is manufactured in compliance with ASME B18.2.1 specifications, ensuring dimensional accuracy and performance reliability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial and environmental applications without hazardous substances.