S-97646A220 3/8"-16 x 1" 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 strength and durability with 100,000 psi tensile strength and Rockwell B100 hardness for heavy-duty applications
- Secure anti-loosening performance thanks to serrated locking features that prevent vibration-induced failures
- Easy installation and removal with external hex drive design requiring common tools
- Reliable thread engagement through Class 2A thread fit and UNC coarse threads for quick assembly
- Enhanced load distribution from the flanged design that reduces surface pressure
- Full regulatory compliance meeting RoHS 3 and REACH standards for safe industrial use
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw delivers critical engineering advantages in demanding applications. The 18-8 Stainless Steel composition provides excellent corrosion resistance, making it suitable for outdoor equipment, marine components, and chemical processing facilities where moisture and corrosive elements are concerns. The coarse thread design ensures rapid installation in various materials while the Class 2A thread fit maintains consistent engagement without binding. The combination of 100,000 psi tensile strength and serrated locking addresses common vibration issues in machinery, automotive assemblies, and structural frameworks, preventing costly downtime from fastener failure. The flanged configuration eliminates the need for separate washers while providing superior clamping force distribution.
Specification Summary & Compliance
This hex head screw features 3/8"-16 UNC coarse threads with Class 2A thread fit for standard industrial applications. Manufacturing specifications include a 1" length, 9/16" head width, 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 regulatory adherence for industrial procurement requirements.
