S-90696A204 5/16"-24 x 5" ASME B18.3 18-8 Stainless Steel Socket Head Screws
18-8 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 18-8 stainless steel construction for long-lasting performance in harsh environments
- Precise thread engagement through Class 3A thread fit ensuring reliable, vibration-resistant connections
- High tensile strength rated at 70,000 psi for demanding industrial applications requiring secure fastening
- Optimized torque transmission with 1/4" hex drive design providing superior grip and reduced tool slippage
- Enhanced durability with Rockwell B70 hardness maintaining structural integrity under repeated stress
- Versatile partial threading allowing both threaded engagement and smooth shank functionality in assembly
- Industry-standard compliance meeting ASME B18.3 specifications for consistent quality and interchangeability
Professional Applications & Engineering Value
These 18-8 stainless steel socket head cap screws deliver exceptional performance in critical industrial applications where corrosion resistance and mechanical strength are paramount. The 5/16"-24 UNF fine thread configuration provides superior vibration resistance compared to coarse threads, making these fasteners ideal for machinery, automotive assemblies, and precision equipment. The partially threaded design with 1-1/8" minimum thread length offers dual functionality - secure threaded engagement where needed while allowing clearance through unthreaded sections. With 70,000 psi tensile strength and Rockwell B70 hardness, these screws maintain structural integrity in high-stress environments, while the 1/4" hex drive ensures efficient installation with standard tools, reducing assembly time and improving workplace efficiency.
Specification Summary & Compliance
This socket head cap screw features precision Class 3A thread fit with 5/16"-24 UNF fine thread specifications, ensuring tight tolerances and reliable performance. Manufactured in compliance with ASME B18.3 standards for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations, making it suitable for various industrial and commercial applications with environmental considerations.
