S-92423A158 3/8"-16 x 1 3/4" ASME B18.3, NAS1352N6-28, SAE AMS5731, 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 tensile strength of 160,000 PSI and yield strength of 120,000 PSI for reliable performance in high-stress applications.
- Superior corrosion resistance with A286 stainless steel and passivated finish, ensuring longevity in harsh environments.
- Precision Class 3A thread fit for secure, vibration-resistant assemblies and reduced risk of loosening.
- High hardness (Rockwell C33) provides excellent wear resistance and durability under mechanical loads.
- Standard hex drive design allows for easy installation and removal with common tools, improving assembly efficiency.
- Compliance with aerospace and industrial standards (ASME B18.3, NAS1352N6-28, SAE AMS5731/5737) ensures consistent quality and reliability.
- RoHS 3 and REACH compliance supports environmental regulations and safe use in global markets.
Professional Applications & Engineering Value
This A286 stainless steel socket head cap screw is engineered to address critical challenges in aerospace and industrial applications, where high strength and corrosion resistance are paramount. The partially threaded design with coarse UNRC threads ensures quick assembly and secure fastening in dynamic environments, reducing the risk of fatigue failure. The passivated finish enhances protection against oxidation and chemical exposure, while the hex drive simplifies maintenance in confined spaces. By meeting rigorous standards like ASME B18.3 and NAS1352N6-28, it delivers consistent performance in engines, structural components, and heavy machinery, minimizing downtime and ensuring operational safety.
Specification Summary & Compliance
This screw features a 3/8"-16 thread size with Class 3A fit for precise tolerance, coarse thread spacing, and a minimum thread length of 1-1/4". It complies with ASME B18.3, NAS1352N6-28, SAE AMS5731, and SAE AMS5737 specifications, and is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring adherence to environmental and safety regulations.
