S-92200A342 10-32 x 1/2" MS16996-10, NAS1351C3-8, NASM16996, 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 during assembly
- Fine UNRF threads offer improved fatigue resistance and better load distribution compared to coarse threads
- Standard hex socket drive allows for high torque application and secure installation in confined spaces
- Full compliance with MS16996, NAS1351, and NASM16996 specifications guarantees consistent quality and interchangeability
- RoHS 3 and REACH compliant for environmentally responsible sourcing and global market acceptance
Professional Applications & Engineering Value
These socket head cap screws deliver critical reliability in precision assemblies where failure is not an option. The 18-8 stainless steel material combined with passivated finish provides excellent resistance to oxidation and chemical exposure, making them ideal for aerospace, automotive, and marine applications. The fine UNRF thread profile and Class 3A fit ensure minimal backlash and superior vibration resistance in dynamic load conditions. With their hex socket drive design, these fasteners enable high clamp force transmission while maintaining a low profile for space-constrained installations. The 80,000 psi tensile strength makes them suitable for critical structural connections in machinery, robotics, and electronic enclosures where both strength and corrosion resistance are paramount.
Specification Summary & Compliance
Manufactured to precise Class 3A thread fit tolerances with UNRF fine threads (10-32 size) and right-hand thread direction. Fully compliant with MS16996-10, NAS1351C3-8, and NASM16996 specifications, along with Fed. Spec. FF-S-86. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards. Dimensions include 1/2" length, 5/16" head diameter, and 5/32" hex drive size for standardized installation.
