S-92185A083 2-56 x 1/2" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 316 stainless steel construction and passivated finish, ideal for harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Precise thread engagement with Class 3A fit and UNC coarse threads ensuring secure, vibration-resistant fastening
• Easy installation and removal using standard 5/64" hex drive tools for efficient assembly and maintenance
• Full-length threading provides consistent grip along the entire 1/2" length for versatile application use
• Compliance with environmental regulations including RoHS 3 and REACH for safe, sustainable industrial use
• Compact head design with standard socket profile allowing use in confined spaces without compromising torque application

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 316 stainless steel socket head cap screws deliver exceptional performance where corrosion resistance and mechanical reliability are critical. The combination of UNC coarse threads and Class 3A thread fit ensures precise engagement in materials prone to vibration loosening, while the passivated finish enhances surface durability against chemical exposure and moisture. Ideal for precision equipment, marine applications, chemical processing systems, and aerospace components, these hex drive socket head screws provide reliable fastening solutions where failure is not an option. The fully threaded design allows for adjustable positioning and maximum thread contact, making them versatile for various assembly requirements in manufacturing and maintenance operations.

Specification Summary & Compliance

This 2-56 UNC thread socket head cap screw features precise Class 3A thread fit tolerances with coarse thread spacing for optimal engagement. Manufactured from 316 stainless steel with Rockwell B70 hardness and 70,000 psi tensile strength, it meets rigorous industrial standards. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. Dimensions include 1/2" length, 9/64" head diameter, and standard hex drive compatibility with 5/64" tools for consistent installation performance.