S-96006A213 4-40 x 3/8" 18-8 Stainless Steel Socket Head Screws
18-8 Stainless Steel Socket Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance thanks to 18-8 Stainless Steel with a protective Black Oxide finish, ideal for harsh environments.
- Exceptional mechanical strength with a 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under high stress.
- Precise and secure fastening ensured by the Class 3A thread fit, minimizing the risk of loosening in critical assemblies.
- Easy installation and removal with the standard 3/32" hex socket drive, providing a secure grip for standard tools.
- Versatile coarse UNC threading (4-40) offers quick assembly and is less prone to cross-threading compared to fine threads.
- Full thread engagement along the entire 3/8" length for maximum grip and load distribution in your application.
- Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safety and sustainability in your supply chain.
Professional Applications & Engineering Value
This 4-40 UNC Thread Socket Head Cap Screw is engineered to solve common industrial challenges such as vibration-induced loosening and corrosion in demanding applications. The Black Oxide 18-8 Stainless Steel construction provides excellent resistance to rust and oxidation, making it suitable for machinery, automotive, and outdoor equipment exposed to moisture and chemicals. The Class 3A thread fit and coarse thread spacing ensure a tight, precise fit that withstands dynamic loads, reducing maintenance needs. Its 3/32" hex drive allows for high-torque installation in confined spaces, enhancing assembly efficiency in precision engineering and manufacturing sectors where reliability is critical.
Specification Summary & Compliance
This socket head cap screw features a 4-40 UNC coarse thread with a Class 3A fit for high precision and strength. It is manufactured to inch system standards with a length of 3/8", head diameter of 0.183", and is fully threaded. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets strict environmental and safety standards for industrial use.
