S-92800A207 1/4"-28 x 3 3/4" 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 thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional tensile strength of 80,000 psi ensures reliable, high-load fastening in demanding applications
- Precise Class 2A thread fit guarantees consistent engagement and reduces the risk of cross-threading during installation
- External hex drive and hex head design provides excellent torque transmission and easy installation with standard tools
- Fine UNF threading and 3/4" minimum thread length offer superior holding power and vibration resistance
- Rockwell B70 hardness delivers excellent durability and resistance to wear and deformation
- Full compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptability
Professional Applications & Engineering Value
This 1/4"-28 UNF 18-8 stainless steel hex head screw is engineered to solve critical fastening challenges in industrial settings where corrosion resistance and high tensile strength are paramount. The combination of fine UNF threading and Class 2A thread fit provides superior vibration resistance and prevents loosening in machinery, automotive assemblies, and structural applications. The partially threaded design ensures optimal clamping force distribution, while the external hex drive allows for high-torque installation without stripping. Made from 18-8 stainless steel, it withstands corrosive environments, making it ideal for outdoor equipment, marine applications, and chemical processing facilities where reliability cannot be compromised.
Specification Summary & Compliance
This screw features 1/4"-28 UNF fine threading with Class 2A thread fit per UNF standards, ensuring precise dimensional accuracy and compatibility. It maintains 80,000 psi tensile strength and Rockwell B70 hardness for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting stringent environmental and safety standards for industrial use worldwide.
