S-92800A386 3/8"-16 x 5 1/2" 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
- Exceptional corrosion resistance from 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments
- Superior mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness for heavy-duty load-bearing applications
- Optimized fastening efficiency through full threading along the entire 5 1/2" length for maximum grip and load distribution
- Precise thread engagement with Class 2A UNC coarse threads providing reliable, vibration-resistant connections
- Easy installation and removal using standard external hex drive with 9/16" head width for common tool compatibility
- Regulatory compliance assurance meeting RoHS 3 and REACH environmental standards for safe industrial usage
- Right-hand thread design compatible with standard assembly procedures and replacement parts
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw delivers critical performance where structural integrity and environmental durability are paramount. The 18-8 Stainless Steel composition provides excellent resistance to corrosion and oxidation, making it ideal for outdoor infrastructure, marine equipment, and chemical processing facilities. The coarse UNC thread pattern ensures rapid installation and superior holding power in various materials, while the fully threaded design maximizes surface contact for enhanced vibration resistance. With 80,000 psi tensile strength, this heavy-duty hex screw maintains joint integrity under significant mechanical stress, solving common failure points in industrial machinery, structural steel connections, and heavy equipment assembly.
Specification Summary & Compliance
This fastener features 3/8"-16 UNC coarse threads with Class 2A thread fit ensuring proper clearance and engagement. Manufacturing adheres to standard inch system specifications with 5 1/2" length and external hex drive configuration. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental and safety standards for industrial components.
