S-92423A111 4-40 x 3/16" FF-S-86, NAS1352N04-3, 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 strength-to-weight ratio with 160,000 psi tensile and 120,000 psi yield strength for reliable performance in high-stress applications
- Superior corrosion resistance through A286 stainless steel construction and passivated surface treatment for extended service life
- Precision thread engagement with Class 3A fit and UNRC coarse threads ensuring secure fastening and vibration resistance
- Optimized drive performance featuring standard hex socket and 3/32" drive size for maximum torque transmission and strip resistance
- Enhanced material properties with Rockwell C33 hardness providing excellent wear resistance and dimensional stability
- Full thread coverage along the entire 3/16" length for uniform load distribution and maximum grip strength
- Comprehensive compliance meeting multiple aerospace and industrial standards for quality assurance
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these A286 stainless steel socket head cap screws deliver exceptional performance where standard fasteners fail. The combination of high tensile strength (160,000 psi) and corrosion-resistant passivated finish makes them ideal for aerospace components, precision machinery, and high-temperature applications. The Class 3A thread fit with UNRC coarse threads ensures reliable installation in challenging materials while the hex socket drive provides superior torque capability without cam-out. These fully threaded screws maintain consistent clamping force across the entire engagement length, solving vibration-induced loosening issues common in dynamic industrial settings.
Specification Summary & Compliance
This 4-40 thread socket head cap screw features precision Class 3A thread fit with UNRC coarse thread profile and fully threaded 3/16" length. Manufactured to exacting standards including Fed. Spec. FF-S-86, NAS1352N04-3, and SAE AMS5737 specifications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.
