S-92185A077 2-56 x 1/4" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
• Precision Class 3A thread fit provides consistent, secure fastening with minimal play
• Passivated finish enhances surface durability and extends service life by preventing oxidation
• Rockwell B70 hardness offers excellent wear resistance and maintains thread integrity
• 5/64" hex drive socket head allows for easy installation in confined spaces with standard tools
• Fully threaded design ensures maximum grip and uniform stress distribution along the entire length

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw with 2-56 UNC coarse threads is engineered to address critical challenges in industrial settings, such as corrosion-induced failure and assembly inefficiencies. The passivated finish significantly boosts resistance to moisture, acids, and salts, making it suitable for marine, chemical processing, and food equipment applications. Its Class 3A precision fit and coarse thread design facilitate quick, secure installations while reducing cross-threading risks. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures long-term reliability in high-stress environments, from machinery assemblies to structural frameworks, minimizing maintenance downtime and enhancing operational safety.

Specification Summary & Compliance

This fastener adheres to UNC thread standards with a Class 3A thread fit for precise dimensional accuracy. It is manufactured with a right-hand thread direction, fully threaded rod type, and coarse thread spacing. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance adherence for industrial use.