S-92423A134 1/4"-20 x 1 1/2" ASME B18.3, NAS1352N4-24, 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 high-temperature and corrosion resistance from A286 Stainless Steel with a passivated finish, ensuring long-term reliability in harsh environments.
- Superior load-bearing capacity with 160,000 psi tensile strength and 120,000 psi yield strength, providing dependable performance under extreme stress.
- Precise and secure fastening thanks to the Class 3A thread fit, minimizing the risk of loosening in critical assemblies.
- Easy installation and high torque application with a standard hex socket (3/16" drive) and standard socket head profile, reducing assembly time.
- Optimized for heavy-duty and aerospace applications by meeting ASME B18.3, NAS1352N4-24, and SAE AMS5731/5737 standards.
- Enhanced durability and wear resistance due to Rockwell C33 hardness, maintaining integrity through repeated use.
- Compliance with global environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use.
Professional Applications & Engineering Value
This 1/4-20 A286 Stainless Steel Socket Head Cap Screw is engineered to address critical fastening challenges in demanding sectors like aerospace, automotive, and industrial machinery. Its A286 stainless steel composition and passivated finish provide outstanding resistance to oxidation and corrosion, even at elevated temperatures, preventing failure in extreme conditions. The Class 3A thread fit and UNRC coarse thread design ensure a tight, reliable connection that withstands vibration and dynamic loads, reducing maintenance needs. With a partially threaded shank and 3/16" hex drive, it offers precise placement and high torque capability, streamlining assembly in confined spaces and enhancing overall structural integrity for mission-critical applications.
Specification Summary & Compliance
This screw features a 1/4"-20 UNRC coarse thread with Class 3A thread fit for high precision, a minimum thread length of 1", and a total length of 1 1/2". It conforms to ASME B18.3, NAS1352N4-24, SAE AMS5731, and SAE AMS5737 manufacturing specifications. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety standards for global use.
