S-92200A672 3/8"-16 x 1/2" MS16995-77, NAS1352C6-8, 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, ideal for harsh industrial environments
- High tensile strength of 80,000 psi ensures reliable performance in demanding mechanical assemblies
- Precise Class 3A thread fit provides superior engagement and vibration resistance in critical applications
- Standard hex socket drive (5/16") allows for high-torque installation with common Allen wrenches
- Fully threaded UNRC coarse thread design enables faster assembly and improved clamping force distribution
- Compliance with multiple aerospace standards including MS16995-77 and NAS1352C6-8 for quality assurance
- RoHS 3 and REACH compliant meeting current environmental regulations for industrial use
Professional Applications & Engineering Value
This 18-8 stainless steel socket head cap screw delivers exceptional engineering value in industrial applications where corrosion resistance and mechanical reliability are paramount. The combination of Class 3A thread fit and UNRC coarse threads ensures secure fastening in vibration-prone environments, while the passivated finish provides enhanced protection against chemical exposure and oxidation. The 5/16" hex drive accommodates standard tools for efficient installation in confined spaces, making these socket head cap screws ideal for machinery, automotive assemblies, and precision equipment where 80,000 psi tensile strength is required to withstand dynamic loads and maintain joint integrity over extended service life.
Specification Summary & Compliance
This fastener features precision 3/8"-16 UNRC coarse threads with Class 3A fit for superior dimensional accuracy. Manufactured to meet MS16995-77, NAS1352C6-8, NASM16995, and Fed. Spec. FF-S-86 standards, ensuring consistent quality and performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, providing assurance for use in regulated industrial applications worldwide.
