S-92185A548 1/4"-20 x 1 3/4" 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 in harsh chemical and marine environments thanks to 316 stainless steel construction with passivated surface treatment
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty industrial applications
- Precise thread engagement with Class 3A thread fit ensuring reliable fastening performance and vibration resistance
- Optimized drive efficiency through standard hex socket design with 3/16" drive size for secure tool engagement and torque transmission
- Versatile partial threading combining threaded and unthreaded sections for precise clamping control in assembled components
- Regulatory compliance assurance meeting RoHS 3 and REACH environmental standards for global industrial use
- Coarse thread advantage with UNC 1/4"-20 threading enabling faster assembly and reduced cross-threading risk
Professional Applications & Engineering Value
This 316 stainless steel socket head cap screw delivers critical performance in demanding environments where corrosion resistance and mechanical reliability are paramount. The combination of Class 3A thread fit with UNC coarse threading provides superior vibration resistance and assembly efficiency in machinery, marine equipment, and chemical processing applications. The passivated finish enhances surface durability while maintaining the material's inherent corrosion resistance properties. With 70,000 psi tensile strength and partial threading design, this fastener offers precise clamping force distribution in critical joints, making it ideal for precision equipment, pump systems, and structural assemblies requiring repeated maintenance access.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 3A thread fit tolerance and UNC 1/4"-20 coarse thread specification. The screw features a standard socket head profile with 3/16" hex drive and 1-3/4" length with minimum 1" thread length. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures suitability for global industrial applications requiring restricted substance control.
