S-92423A148 5/16"-18 x 1 1/2" ASME B18.3, NAS1352N5-24, 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 ensures reliable performance under extreme loads, reducing failure risks in critical applications.
- High yield strength of 120,000 PSI provides superior resistance to deformation, maintaining structural integrity in demanding environments.
- A286 stainless steel construction offers excellent corrosion resistance and durability, ideal for harsh industrial settings.
- Precision Class 3A thread fit guarantees tight, secure fastening with minimal play, enhancing assembly accuracy and vibration resistance.
- Passivated finish extends service life by providing an additional protective layer against rust and chemical exposure.
- Hex socket drive design allows for easy installation and removal with standard tools, improving maintenance efficiency.
- Compliance with ASME, SAE, and NAS standards ensures consistent quality and interoperability in regulated industries.
Professional Applications & Engineering Value
This A286 stainless steel socket head cap screw is engineered to address common industrial challenges such as vibration loosening, corrosion degradation, and high-stress fatigue. Its fully threaded UNRC coarse thread design ensures rapid assembly and robust holding power in materials like steel and aluminum, while the Rockwell C33 hardness and passivated finish provide long-term reliability in aerospace, automotive, and heavy machinery applications. By combining high tensile strength with precise Class 3A thread fit, it minimizes the need for frequent maintenance and replacements, offering a cost-effective solution for industrial fasteners in critical assemblies.
Specification Summary & Compliance
This screw adheres to Class 3A thread tolerances for superior fit, with UNRC coarse threads measuring 5/16"-18 and a length of 1-1/2". It conforms to ASME B18.3, NAS1352N5-24, and SAE AMS5731/5737 specifications, ensuring manufacturing consistency. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for global use.
