S-90696A244 9/16"-18 x 5" 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
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
- Exceptional tensile strength of 70,000 psi ensures secure fastening under high-stress conditions without failure.
- Precise Class 3A thread fit provides tighter tolerances for improved assembly accuracy and vibration resistance.
- Fine UNF thread spacing offers better adjustment control and higher load distribution in critical applications.
- Hex socket drive design allows for high-torque installation with reduced risk of stripping and easy access in confined spaces.
- Rockwell B70 hardness enhances durability and wear resistance, extending the screw's service life.
- Compliance with ASME B18.3, RoHS 3, and REACH ensures adherence to industry standards and environmental safety for global use.
Professional Applications & Engineering Value
This 9/16"-18 UNF Socket Head Cap Screw, made from 18-8 Stainless Steel, addresses common industrial challenges like corrosion and mechanical stress in demanding settings. Its fine thread spacing and Class 3A thread fit provide superior grip and vibration resistance, making it ideal for precision machinery, automotive assemblies, and heavy-duty equipment where loosening could lead to failures. The hex drive style enables efficient installation in tight spaces, while the partially threaded design allows for focused clamping force. By meeting ASME B18.3 specifications, it ensures reliable performance in high-torque applications, reducing maintenance needs and downtime for industries requiring robust, long-lasting fasteners.
Specification Summary & Compliance
This socket head cap screw features a Class 3A thread fit with UNF fine threads for precise dimensional accuracy, adhering to ASME B18.3 manufacturing standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for industrial use without hazardous substances.
