S-92423A416 2-56 x 5/16" FF-S-86, NAS1352N02-5, SAE AMS5737 High-Strength A286 Stainless Steel Socket Head Screws
High-Strength A286 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 A286 stainless steel construction and passivated finish for long-lasting performance in harsh environments
- Superior mechanical strength with 160,000 psi tensile strength and 120,000 psi yield strength for demanding high-stress applications
- Precise Class 3A thread fit ensures secure fastening with minimal vibration loosening in critical assemblies
- Optimized hex drive design with 5/64" drive size provides reliable torque transmission and reduced tool slippage
- Enhanced durability with Rockwell C33 hardness maintains structural integrity under repeated loading cycles
- Broad compliance coverage meets multiple aerospace and industrial specifications for quality assurance
- Right-hand UNRC coarse threads enable quick installation and superior resistance to vibration-induced failure
Professional Applications & Engineering Value
Engineered for critical aerospace, defense, and industrial applications, these A286 stainless steel socket head cap screws solve common engineering challenges where corrosion resistance and high tensile strength are paramount. The passivated finish provides an additional protective layer against chemical exposure and oxidation, while the Class 3A thread fit with UNRC coarse threads ensures vibration-resistant connections in high-stress assemblies. The hex socket drive design allows for precise torque application in confined spaces, making these 2-56 thread fasteners ideal for precision equipment, engine components, and structural frameworks requiring reliable, maintenance-free performance.
Specification Summary & Compliance
This 5/16" length socket head cap screw features precision Class 3A thread fit with UNRC coarse threads and full compliance with Fed. Spec. FF-S-86, NAS1352N02-5, and SAE AMS5737 manufacturing standards. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial and aerospace applications requiring verified material safety and performance consistency.
