S-92200A077 2-56 x 1/4" MS16995-2, NAS1352C02-4, NASM16995, FF-S-86 Mil. Spec. 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 80,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
• Superior corrosion resistance from 18-8 Stainless Steel and passivated finish extends service life in harsh environments, minimizing maintenance needs.
• Precise Class 3A thread fit provides consistent engagement and vibration resistance, enhancing assembly integrity.
• Hex socket drive design with 5/64" drive size allows for high torque application and easy installation in confined spaces.
• Right-hand UNRC coarse threads enable quick assembly and disassembly, improving operational efficiency.
• Full threading along the 1/4" length offers maximum grip and adjustability for versatile fastening solutions.
• Compliance with major industry standards including MS16995-2 and FF-S-86 ensures quality and interoperability in professional settings.

Professional Applications & Engineering Value

This socket head cap screw is engineered to address critical challenges in industrial and mechanical assemblies. The 18-8 Stainless Steel construction, combined with a passivated finish, provides excellent resistance to corrosion and oxidation, making it ideal for applications in marine, chemical processing, and outdoor equipment where environmental factors are a concern. The UNRC coarse threads and Class 3A fit ensure tight, secure connections that resist loosening under vibration, common in machinery and automotive components. With a high tensile strength of 80,000 psi, it supports heavy-load scenarios without compromising integrity, reducing downtime and maintenance costs. Its compact socket head and hex drive facilitate installation in tight spaces, enhancing design flexibility and assembly speed for engineers and technicians.

Specification Summary & Compliance

This screw features precise Class 3A thread fit per UNRC standards, with a thread size of 2-56 and coarse spacing for robust performance. It meets stringent specifications including MS16995-2, NAS1352C02-4, NASM16995, and FF-S-86, ensuring adherence to industrial norms. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental and safety standards in global supply chains.