S-92200A692 3/8"-16 x 2 1/4" MS16995-86, NAS1352C6-36, 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 environments.
- High Tensile Strength of 80,000 psi ensures reliable performance in demanding mechanical assemblies.
- Precise Thread Engagement with Class 3A fit and UNRC coarse threads for secure, vibration-resistant connections.
- Optimized Drive Efficiency using a 5/16" hex socket for high torque application without cam-out.
- Versatile Partially Threaded Design allows for both clamping and alignment functions in complex assemblies.
- Rigorous Quality Assurance through compliance with MS16995, NAS1352, and other aerospace and federal specifications.
- Environmental Compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries.
Professional Applications & Engineering Value
These Socket Head Cap Screws are engineered to address critical challenges in high-stress industrial environments. The 18-8 Stainless Steel material, enhanced by a passivated finish, provides superior resistance to oxidation and chemical exposure, extending service life in machinery, automotive, and aerospace applications. The 3/8"-16 coarse UNRC threads with Class 3A fit ensure rapid assembly and reliable holding power, reducing the risk of thread stripping under vibration. The partially threaded shank design offers flexibility for applications requiring both precise alignment and strong clamping force. With a 5/16" hex drive, these screws facilitate efficient installation in confined spaces, making them ideal for robust industrial fastening solutions where durability and precision are paramount.
Specification Summary & Compliance
This screw features a 3/8"-16 thread size with UNRC coarse thread spacing and Class 3A thread fit for high precision. It is manufactured to meet MS16995-86, NAS1352C6-36, NASM16995, and Fed. Spec. FF-S-86 standards, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible procurement and use.
