S-92200A726 4-40 x 7/16" NAS1352C04-7, 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
- Superior 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 applications
- Precise Class 3A thread fit provides excellent engagement and vibration resistance in assembled components
- Standard hex drive (3/32") design allows for easy installation and removal with common tools
- Fully threaded 4-40 UNC coarse thread delivers maximum holding power across the entire 7/16" length
- Compliance with NAS1352C04-7 standards guarantees consistent quality and aerospace-grade reliability
- Environmentally compliant with RoHS 3 and REACH regulations for global manufacturing applications
Professional Applications & Engineering Value
This socket head cap screw delivers exceptional engineering value in precision assemblies where space constraints and corrosion resistance are critical. The 18-8 stainless steel material combined with passivated finish provides superior protection against oxidation and chemical exposure, making it ideal for aerospace, medical equipment, and marine applications. The 4-40 UNC coarse threads with Class 3A fit ensure secure fastening in thin materials and high-vibration environments, while the standard hex drive design enables efficient installation in confined spaces. These fully threaded fasteners maintain consistent 80,000 psi tensile strength throughout, providing reliable performance in critical joints and structural components.
Specification Summary & Compliance
This socket head cap screw features precision 4-40 UNC coarse threads with Class 3A thread fit for superior engagement. Manufactured to meet NAS1352C04-7 specifications (including Fed. Spec. FF-S-86), it ensures consistent dimensional accuracy and performance. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, making it suitable for global industrial applications requiring environmental responsibility.
