S-92200A634 5/16"-18 x 1 1/2" MS16995-68, NAS1352C5-24, 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 under heavy loads and vibration.
- Precise Class 3A thread fit provides superior engagement and reduces the risk of cross-threading in critical assemblies.
- Standard hex socket drive allows for high torque application and easy installation in confined spaces.
- Fully threaded design offers consistent clamping force along the entire 1-1/2" length for secure fastening.
- Coarse UNRC thread enables quicker assembly and better performance in materials prone to stripping.
- Compliance with major industrial standards including MS16995 and NAS1352, ensuring quality and interchangeability.
Professional Applications & Engineering Value
This socket head cap screw is engineered to address common challenges in industrial fastening, such as the need for high strength and durability in demanding conditions. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to corrosion and oxidation, making it suitable for applications in machinery, automotive, and outdoor equipment where exposure to moisture and chemicals is a concern. The Class 3A thread fit and coarse UNRC thread ensure reliable performance in high-vibration environments, reducing the likelihood of loosening over time. Its fully threaded design and hex socket drive allow for efficient installation and removal, even in tight spaces, enhancing productivity and reducing maintenance downtime.
Specification Summary & Compliance
This screw features a 5/16"-18 coarse thread with Class 3A precision fit, ensuring tight tolerances per UNRC standards. It complies with specifications including MS16995, NAS1352, NASM16995, and FF-S-86. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for industrial use.
