S-92198A658 3/8"-16 x 11" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 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 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Exceptional tensile strength of 80,000 psi ensures reliable performance under heavy loads
- Secure fastening with Class 2A thread fit and coarse UNC threading for vibration resistance
- Easy installation and removal using standard external hex drive tools
- Optimized load distribution through partially threaded design and substantial 11" length
- Consistent hardness at Rockwell B70 maintains structural integrity through repeated use
- Regulatory compliance with ASME B18.2.1 standards ensures engineering reliability
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw delivers critical performance advantages for industrial applications where corrosion resistance and structural integrity are paramount. The 18-8 Stainless Steel composition provides excellent protection against rust and chemical degradation, making it ideal for manufacturing equipment, structural assemblies, and outdoor installations. The coarse thread pattern combined with Class 2A thread fit ensures rapid installation and superior vibration resistance in high-stress environments. The partially threaded design concentrates clamping force precisely where needed, while the substantial 11" length accommodates thick material sections commonly found in heavy machinery, construction frameworks, and industrial infrastructure projects.
Specification Summary & Compliance
This heavy-duty fastener features precise Class 2A thread fit with UNC coarse threading (3/8"-16) and right-hand thread direction. Manufactured to ASME B18.2.1 specifications with dimensional accuracy including 9/16" head width and 15/64" head height. The screw demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while maintaining 80,000 psi tensile strength and Rockwell B70 hardness specifications.
