S-92210A647 3/8"-24 x 2" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat 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
- Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
- Precise, secure fastening thanks to Class 3A thread fit and UNF fine thread, minimizing the risk of loosening under vibration.
- High-strength performance with 70,000 psi tensile strength and Rockwell B55 hardness, suitable for heavy-duty applications.
- Efficient installation and removal using the 7/32" hex drive, providing a firm grip and reducing tool slippage.
- Optimal flush mounting with an 82° countersink angle and standard flat head profile, creating a smooth surface finish.
- Full threading along the 2" length for maximum grip and uniform stress distribution across the fastened materials.
- Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory adherence.
Professional Applications & Engineering Value
This 3/8"-24 UNF Class 3A flat head socket cap screw is engineered to address critical challenges in industrial assembly, such as vibration-induced loosening and corrosion in demanding environments. Made from 18-8 stainless steel with a passivated finish, it offers excellent resistance to oxidation and chemical exposure, making it ideal for machinery, automotive, and marine applications. The fine UNF threads and Class 3A fit provide superior holding power, reducing maintenance needs and enhancing structural integrity. Its fully threaded design and 82° countersink angle ensure a secure, flush fit, minimizing protrusions in precision equipment. These features deliver reliable performance in high-stress scenarios, supporting efficient production and long-term durability.
Specification Summary & Compliance
This screw adheres to ASME B18.3 specifications, with precise Class 3A thread fit and UNF fine thread standards for consistent performance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory alignment in industrial use.
