S-92186A804 5/8"-11 x 2 1/2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Hex 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 marine and chemical environments
- High tensile strength of 70,000 psi ensures reliable performance in heavy-duty industrial applications
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
- Class 2A thread fit offers consistent assembly with standard nuts while maintaining easy installation
- Partially threaded design allows for secure clamping while reducing weight and material usage
- External hex drive enables quick installation and removal with standard tools
- Coarse UNC threading provides faster assembly and better performance in materials prone to galling
Professional Applications & Engineering Value
This 5/8"-11 UNC hex head screw delivers exceptional engineering value in demanding applications where corrosion resistance and structural integrity are critical. The 316 stainless steel composition provides superior protection against saltwater, chemicals, and extreme weather conditions, making it ideal for marine equipment, chemical processing plants, and offshore structures. The partially threaded design concentrates strength where needed most while reducing material stress. With 70,000 psi tensile strength and Rockwell B70 hardness, this fastener maintains structural stability under heavy loads and vibration. The coarse UNC thread pattern ensures reliable performance in soft materials and applications requiring frequent disassembly, while the external hex drive accommodates standard industrial tools for efficient maintenance operations.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit with 5/8"-11 UNC coarse threading and right-hand thread direction. Manufacturing complies with ASME B18.2.1 specifications for dimensional accuracy and performance standards. The product is fully RoHS 3 (2015/863/EU) compliant and meets REACH (EC 1907/2006) requirements, ensuring environmental responsibility and regulatory compliance for industrial applications worldwide.
