S-90346A120 8-32 x 1/2" ASME B18.3 High-Strength 316 Stainless Steel Socket Head Screws
High-Strength 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 from 316 stainless steel construction, ideal for harsh chemical and marine environments
- Exceptional mechanical strength with 110,000 psi tensile strength and Rockwell C25 hardness for heavy-duty applications
- Precise thread engagement with Class 3A fit UNC coarse threads ensuring reliable fastening in high-vibration settings
- Optimized drive performance featuring 9/64" hex socket for secure tool engagement and reduced cam-out risk
- Enhanced material properties through cold worked fabrication, providing improved strength and structural integrity
- Full thread coverage along the 1/2" length for maximum grip and adjustment flexibility in assemblies
- Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations for global industrial use
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 combination of UNC coarse threads with Class 3A fit provides superior vibration resistance in machinery, automotive, and marine applications, while the cold worked fabrication enhances grain structure for increased fatigue life. The hex socket drive design allows for high-torque installation in confined spaces, making these industrial fasteners ideal for precision equipment, chemical processing systems, and offshore installations where exposure to corrosive elements would compromise ordinary fasteners. The fully threaded configuration ensures maximum clamping force distribution across the entire engagement length.
Specification Summary & Compliance
Manufactured to exacting inch system dimensions with Class 3A thread fit precision and UNC coarse thread profile. Complies with ASME B18.3 manufacturing specifications for socket head cap screws. Meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations for chemical safety. The 8-32 thread size and 1/2" length maintain consistent dimensional accuracy across production batches for reliable interchangeability.
