S-92200A628 5/16"-18 x 7/8" MS16995-65, NAS1352C5-14, 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 with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments
- High tensile strength of 80,000 psi provides superior load-bearing capacity for demanding mechanical assemblies
- Precision Class 3A thread fit guarantees secure, vibration-resistant fastening with minimal risk of loosening
- Hex socket drive design allows for high-torque installation in confined spaces without slippage
- Full threading along the 7/8" length enables adjustable clamping force and consistent engagement
- Compliance with multiple industry standards (MS16995, NAS1352, NASM16995, FF-S-86) ensures consistent quality and interchangeability
- RoHS 3 and REACH environmental compliance meets global regulatory requirements for restricted substances
Professional Applications & Engineering Value
Engineered for high-performance industrial applications, these socket head cap screws deliver critical advantages in machinery, aerospace, and precision equipment. The 18-8 stainless steel material combined with passivated finish provides excellent resistance to oxidation and chemical exposure, solving common corrosion failure points. The Class 3A thread fit with UNRC coarse threads ensures rapid assembly and reliable performance under vibration, while the hex drive accommodates high torque requirements in space-constrained designs. These fully threaded fasteners maintain 80,000 psi tensile strength across the entire shank, making them ideal for structural connections where fatigue resistance is paramount.
Specification Summary & Compliance
This 5/16"-18 x 7/8" socket head cap screw features precision Class 3A thread fit with UNRC coarse thread profile and right-hand thread direction. Manufacturing complies with MS16995-65, NAS1352C5-14, 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.
