S-96006A210 4-40 x 1/4" 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 with Black Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Exceptional mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Precise Class 3A thread fit ensuring secure, vibration-resistant fastening in critical assemblies
- Compact 3/32" hex drive design enabling easy installation in confined spaces with standard tools
- Full-threaded 1/4" length providing maximum grip and adjustment flexibility across material thicknesses
- Coarse UNC thread spacing facilitating quick assembly and disassembly in production environments
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market applications
Professional Applications & Engineering Value
These 4-40 UNC thread socket head cap screws deliver critical engineering advantages where space constraints and corrosion resistance are paramount. The Black Oxide 18-8 Stainless Steel construction provides superior protection against oxidation and chemical exposure, making them ideal for electronics enclosures, precision instrumentation, and automotive components. The combination of Class 3A thread fit with coarse thread spacing ensures rapid assembly while maintaining vibration resistance in dynamic applications. The fully threaded design maximizes engagement depth, while the 3/32" hex drive accommodates tight clearance requirements without compromising torque transmission. These industrial fasteners solve common challenges of fastener failure, installation accessibility, and regulatory compliance in demanding OEM applications.
Specification Summary & Compliance
Manufactured to precise inch system dimensions with Class 3A thread fit tolerance per UNC standards. Features 4-40 thread size, 1/4" length, and right-hand thread direction. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Mechanical properties include 70,000 psi tensile strength and Rockwell B70 hardness for consistent performance in industrial fastener applications.
