S-92200A081 2-56 x 1/2" MS16995-4, NAS1352C02-8, NASM16995, FF-S-86 Mil. Spec. 18-8 Stainless Steel Socket Head Screws
Mil. Spec. 18-8 Stainless Steel Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
- High tensile strength of 80,000 psi provides superior load-bearing capacity for demanding mechanical assemblies.
- Precise Class 3A thread fit guarantees secure, vibration-resistant connections with minimal risk of loosening.
- Standard hex drive (5/64") design allows for easy installation and removal with common tools, reducing assembly time.
- Coarse UNRC right-hand threads enable quick engagement and disassembly, ideal for high-volume production lines.
- Full compliance with MS16995-4, NAS1352C02-8, NASM16995, and Fed. Spec. FF-S-86 ensures consistent quality and interchangeability.
- RoHS 3 and REACH compliance meets global environmental regulations, supporting sustainable manufacturing practices.
Professional Applications & Engineering Value
This 2-56 thread socket head cap screw is engineered to address critical challenges in precision assemblies, such as aerospace, automotive, and industrial machinery. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to corrosion and oxidation, extending service life in humid or chemically aggressive settings. Its coarse UNRC thread and Class 3A fit ensure rapid, reliable fastening with high clamp force retention, reducing maintenance needs. The hex drive socket head design offers superior torque transmission, minimizing slippage and tool wear. Ideal for applications requiring high-strength fasteners with strict adherence to military and federal specifications, this screw enhances assembly integrity and operational efficiency.
Specification Summary & Compliance
This fastener features a 2-56 thread size with Class 3A thread fit and coarse thread spacing, ensuring precise dimensional accuracy per UNRC standards. It complies with MS16995-4, NAS1352C02-8, NASM16995, and Fed. Spec. FF-S-86 manufacturing specifications, guaranteeing consistent performance. Additionally, it is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, meeting environmental and safety regulations for global use.
