S-90666A022 5/16"-18 x 1" Super-Corrosion-Resistant 316 Stainless Steel Low-Profile Socket Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Low-Profile 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 316 stainless steel construction, ideal for harsh environments and chemical exposure
- Exceptional thread reliability with Class 3A fit UNC coarse threads ensuring precise, secure fastening in demanding applications
- High mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty load requirements
- Space-saving low-profile design with socket head allowing installation in confined spaces without compromising drive engagement
- Full-threaded construction providing consistent clamping force along the entire 1" length for uniform stress distribution
- Standard-compliant performance meeting RoHS 3 and REACH environmental regulations for global industrial applications
- Optimized drive efficiency with 5/32" hex socket ensuring maximum torque transfer and reduced tool slippage
Professional Applications & Engineering Value
This 316 stainless steel socket head cap screw delivers critical performance advantages in demanding industrial environments where corrosion resistance and mechanical reliability are paramount. The low profile socket head design enables installation in space-constrained applications while maintaining full hex drive engagement. With 5/16"-18 UNC coarse threads and Class 3A thread fit, this fastener provides superior vibration resistance and consistent clamping force in machinery, manufacturing equipment, and marine applications. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures long-term performance under dynamic loads and extreme conditions, making it ideal for critical assemblies requiring maintenance-free operation and regulatory compliance.
Specification Summary & Compliance
This socket head cap screw features precision 5/16"-18 UNC coarse threads with Class 3A fit tolerance for superior thread engagement. The fastener is manufactured to inch system specifications with fully threaded 1" length and meets stringent quality standards. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications requiring restricted substance control and environmental safety.
