S-90696A168 4-40 x 13/16" 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 industrial environments and reducing replacement costs.
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under high-stress conditions.
- Precise and secure fastening ensured by the Class 3A thread fit, minimizing the risk of loosening in critical assemblies.
- Efficient installation and removal with the 3/32" hex drive and standard socket head profile, allowing for high torque application in confined spaces.
- Broad compatibility and reliability due to the 4-40 UNC coarse thread and right-hand direction, conforming to widely-used industrial standards.
- Full-length threading provides consistent grip and load distribution along the entire 13/16" length for versatile application uses.
- Compliance with global regulations including RoHS 3 and REACH, ensuring safety and environmental responsibility in your supply chain.
Professional Applications & Engineering Value
This socket head cap screw is engineered to address common industrial challenges such as vibration-induced loosening and material degradation. The 18-8 stainless steel offers excellent resistance to oxidation and chemicals, making it suitable for applications in machinery, automotive, and electronics where durability is critical. The Class 3A thread fit and UNC coarse thread design ensure tight, reliable connections that withstand dynamic loads, reducing maintenance needs. With a 3/32" hex drive, it allows for efficient assembly in tight spaces, enhancing productivity. Ideal for precision equipment and structural frameworks, this fastener delivers long-term performance and cost savings by minimizing downtime and part failures.
Specification Summary & Compliance
This screw adheres to Class 3A thread fit for precise dimensional accuracy and features a 4-40 UNC coarse thread with right-hand direction. It is manufactured in accordance with ASME B18.3 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industry-standard reliability.
