S-93190A351 5/8"-11 x 2 1/4" 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 in harsh environments thanks to 316 stainless steel construction
- High-strength performance with 70,000 psi tensile strength for demanding applications
- Excellent durability and material integrity ensured by Rockwell B70 hardness
- Easy installation and removal with a standard external hex drive and 15/16" head width
- Reliable coarse thread engagement with UNC Class 2A fit for secure fastening in various materials
- Full threading for maximum grip along the entire 2 1/4" length
- Compliance with major industry standards including ASME B18.2.1 for guaranteed quality and interchangeability
Professional Applications & Engineering Value
This 5/8"-11 UNC hex head screw is engineered to solve critical challenges in industrial and marine settings where corrosion resistance and high tensile strength are non-negotiable. The 316 stainless steel material provides exceptional protection against chlorides and chemicals, preventing failure in demanding applications like structural assemblies, offshore equipment, and chemical processing plants. Its coarse thread design and Class 2A thread fit ensure rapid assembly and reliable performance in both soft and hard materials, reducing installation time and maintenance costs. The external hex drive and substantial head size allow for high torque application, making it a trusted heavy-duty fastener for engineers and procurement specialists who prioritize longevity and regulatory compliance in their projects.
Specification Summary & Compliance
This product adheres to precise dimensional standards with a Class 2A thread fit and UNC coarse thread specification (5/8"-11). It is manufactured in compliance with the ASME B18.2.1 standard, ensuring consistent quality and performance. Furthermore, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming its suitability for use in regulated industries and commitment to environmental and safety standards.
