S-92200A111 4-40 x 5/8" MS16995-12, NAS1352C04-10, NASM16995, FF-S-86 Mil. Spec. 18-8 Stainless Steel Socket Head Screws
Mil. Spec. 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
- Exceptional corrosion resistance from 18-8 Stainless Steel with passivated finish, ideal for harsh industrial environments
- High tensile strength of 80,000 psi ensures reliable performance under demanding mechanical loads
- Precise Class 3A thread fit provides superior engagement and vibration resistance in critical assemblies
- Standard hex drive (3/32") compatibility allows for easy installation with common tools while minimizing stripping risk
- Fully threaded design offers consistent clamping force along the entire 5/8" length for uniform load distribution
- Right-hand UNRC coarse threads enable quick assembly and disassembly in time-sensitive maintenance operations
- Comprehensive regulatory compliance including RoHS 3 and REACH ensures environmental and safety standards are met
Professional Applications & Engineering Value
This 18-8 Stainless Steel Socket Head Cap Screw delivers critical performance in precision engineering applications where corrosion resistance and mechanical reliability are paramount. The passivated finish significantly enhances surface durability against chemical exposure and oxidation, making it ideal for industrial machinery, automotive assemblies, and electronic enclosures. With its 4-40 coarse thread and Class 3A fit, the fastener maintains tight tolerances in high-vibration environments, preventing loosening while facilitating efficient installation. The hex socket drive design allows for high torque application in confined spaces, solving accessibility challenges in complex equipment. Engineered to meet MS16995-12, NAS1352C04-10, and NASM16995 specifications, this screw provides assurance of consistent quality and interoperability in regulated industries.
Specification Summary & Compliance
This socket head cap screw features precise 4-40 UNRC coarse threads with Class 3A thread fit for superior dimensional accuracy. Manufacturing complies with MS16995-12, NAS1352C04-10, NASM16995, and Fed. Spec. FF-S-86 standards. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for industrial components.
