S-97646A256 3/8"-16 x 1 3/4" 18-8 Stainless Steel Serrated-Flange Hex Head Screws
18-8 Stainless Steel Serrated-Flange 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 mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for heavy-duty applications
- Enhanced locking capability through integrated serrations that prevent loosening under vibration
- Increased load distribution thanks to the flange design that reduces surface pressure and material stress
- Quick installation and removal with external hex drive and standard UNC coarse threading
- Precise thread engagement with Class 2A thread fit ensuring reliable fastening performance
- Full regulatory compliance meeting RoHS 3 and REACH standards for global industrial use
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw delivers critical engineering solutions where vibration resistance and corrosion protection are paramount. The 18-8 Stainless Steel composition provides excellent durability in demanding environments including marine, chemical processing, and outdoor infrastructure. The integrated flange design eliminates the need for separate washers while providing superior load distribution, reducing the risk of material damage. Combined with fully threaded construction and serrated locking features, this fastener maintains secure connections in high-vibration machinery, conveyor systems, and structural assemblies. The coarse UNC threading ensures rapid installation in various materials while the external hex drive accommodates standard tools for efficient maintenance operations.
Specification Summary & Compliance
This flanged hex head screw features precision 3/8"-16 UNC coarse threading with Class 2A thread fit for consistent engagement. Manufacturing adheres to standard inch system specifications with 1-3/4" length and 13/16" flange diameter. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in industrial applications worldwide.
