S-92196A388 1/2"-20 x 1 3/4" ASME B18.3 18-8 Stainless Steel Socket Head Screws
18-8 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 70,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior corrosion resistance from 18-8 stainless steel construction provides long-term durability in harsh or moist environments.
- Precision Class 3A UNF fine threads offer tighter fit and improved vibration resistance, enhancing assembly security.
- Hex socket drive design with a 3/8" drive size allows for high torque application and easy installation in confined spaces.
- Full threading along the 1 3/4" length ensures consistent grip and load distribution across the entire fastener.
- Rockwell B70 hardness provides excellent wear resistance, maintaining thread integrity through repeated use.
- Compliance with ASME B18.3 and environmental regulations guarantees consistent quality and safe use in regulated industries.
Professional Applications & Engineering Value
This 18-8 stainless steel socket head cap screw is engineered to address critical challenges in industrial fastening, where corrosion resistance and high tensile strength are paramount. Its Class 3A UNF fine threads deliver superior clamping force and vibration resistance, making it ideal for machinery, automotive assemblies, and structural applications subjected to dynamic loads. The hex drive and fully threaded design facilitate quick, secure installations even in tight spaces, reducing assembly time and maintenance needs. By combining robust material properties with precise thread fit, this fastener minimizes loosening and extends service life in demanding environments.
Specification Summary & Compliance
This socket head cap screw features a 1/2"-20 UNF thread size with Class 3A thread fit for high precision and fine thread spacing. It conforms to ASME B18.3 manufacturing standards and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and consistent performance in industrial applications.
