S-96006A216 4-40 x 1/2" 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 Black Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Precision thread engagement with Class 3A fit ensuring tight, secure fastening in critical applications
- Optimal torque transmission through 3/32" hex drive and standard socket head design for easy installation
- Versatile coarse threading with 4-40 UNC right-hand threads providing quick assembly and disassembly
- Full thread coverage along the 1/2" length for maximum grip and adjustment flexibility
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe, environmentally responsible usage
Professional Applications & Engineering Value
Engineered for demanding industrial fastening applications, these socket head cap screws deliver exceptional performance where precision and durability are paramount. The Black Oxide 18-8 Stainless Steel construction provides superior corrosion resistance in challenging environments, while the Class 3A thread fit ensures precise engagement that prevents loosening under vibration. The combination of 70,000 psi tensile strength and Rockwell B70 hardness makes these UNC thread screws ideal for machinery, equipment assembly, and precision instruments where reliability is critical. The 3/32" hex drive and standard socket head profile facilitate secure torque application without stripping, solving common installation challenges in confined spaces.
Specification Summary & Compliance
This socket head cap screw features precision 4-40 UNC coarse threads with Class 3A fit for exacting dimensional accuracy. Manufactured to inch system standards with fully threaded 1/2" length, right-hand thread direction, and standard socket head profile. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial compliance standards are met.
