S-92185A379 7/8"-9 x 3 1/2" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws
Super-Corrosion-Resistant 316 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 316 stainless steel construction, ideal for harsh chemical and marine environments
- Enhanced durability and load-bearing capability from 70,000 psi tensile strength and Rockwell B70 hardness
- Precise, secure fastening with Class 3A thread fit for reduced vibration loosening and reliable assembly
- Easy installation in confined spaces using the 3/4" hex drive and standard socket head profile
- Extended thread engagement with UNC coarse threads providing strong holding power in various materials
- Long-term environmental compliance meeting RoHS 3 and REACH regulations for global industrial use
- Improved surface protection through passivated finish that increases corrosion resistance and service life
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 316 stainless steel socket head cap screws deliver exceptional performance where corrosion resistance and mechanical strength are critical. The UNC coarse thread design ensures rapid assembly and reliable clamping force in soft metals, plastics, and structural components, while the Class 3A thread fit maintains precision in high-vibration applications. The passivated finish provides an additional protective layer against chemical exposure and atmospheric conditions, making these hex drive screws ideal for marine equipment, chemical processing machinery, food processing systems, and offshore installations where fastener failure is not an option.
Specification Summary & Compliance
This socket head cap screw features a 7/8"-9 UNC coarse thread with Class 3A fit tolerance, 3 1/2" length with partially threaded design, and 3/4" hex drive. Manufactured from 316 stainless steel with passivated finish, it meets mechanical properties including 70,000 psi tensile strength and Rockwell B70 hardness. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial use.