S-92185A509 1/4"-20 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
- Exceptional thread reliability with Class 3A fit ensuring precise, vibration-resistant connections in critical assemblies
- High mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
- Enhanced durability through passivated surface finish, increasing corrosion protection and surface longevity
- Secure hex drive engagement with 3/16" drive size providing positive torque transmission and reduced cam-out risk
- Optimized partial threading allowing unthreaded shank sections for precise clamping and alignment control
- Full regulatory compliance meeting RoHS 3 and REACH standards for global industrial use and environmental safety
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 reliability are paramount. The combination of UNC coarse threads and Class 3A thread fit ensures rapid assembly with superior vibration resistance in machinery, chemical processing equipment, and marine applications. The passivated finish enhances the natural corrosion resistance of 316 stainless steel, providing extended service life in aggressive environments. With 3 1/2" length and partial threading, these fasteners offer precise clamping control for structural assemblies, while the hex socket drive enables high-torque installation in confined spaces common in industrial equipment maintenance and manufacturing.
Specification Summary & Compliance
This socket head cap screw features precision 1/4"-20 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and engagement. Manufacturing complies with industry standards for inch system fasteners, delivering consistent performance across industrial applications. The product fully meets RoHS 3 (2015/863/EU) compliance for hazardous substance restriction and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility and global market acceptance.
