S-91223A223 5/16"-18 x 1/2" 316 Stainless Steel Ultra-Low-Profile Socket Head Screws
316 Stainless Steel Ultra-Low-Profile 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 environments thanks to 316 stainless steel construction, ideal for chemical processing and marine applications
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration, reducing failure risks
- Ultra-low socket head profile allows installation in tight spaces where clearance is limited, maximizing design flexibility
- Class 2A thread fit provides smooth assembly and consistent engagement, speeding up production and maintenance
- Coarse UNC threads enable quick installation and resistance to loosening in high-vibration industrial settings
- Full threading along the 1/2" length offers uniform clamping force and secure fastening across the entire shank
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global supply chain acceptance
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this 316 stainless steel socket head cap screw combines exceptional corrosion resistance with high mechanical strength. The ultra-low profile head and 5/32" hex drive facilitate easy installation in confined spaces, such as machinery frames, automotive assemblies, and precision equipment. Its UNC coarse threads and Class 2A fit ensure rapid, reliable fastening, minimizing downtime in production lines. With a Rockwell B70 hardness and 70,000 psi tensile strength, it withstands extreme stresses and vibrations, making it a trusted choice for OEMs and maintenance teams seeking durability and compliance in industrial fasteners.
Specification Summary & Compliance
This socket head cap screw features a 5/16"-18 UNC thread with Class 2A tolerance for precise fit, a 1/2" length, and fully threaded design. It adheres to inch system standards and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.
