S-92198A824 5/8"-11 x 9" 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 rated at 80,000 psi for reliable performance in heavy-duty applications
- Precision Class 2A thread fit ensures consistent engagement and secure fastening every time
- Partially threaded design provides optimal clamping force distribution and vibration resistance
- External hex drive compatibility allows for standard tooling and straightforward installation
- Coarse UNC threading enables rapid assembly and disassembly in time-sensitive operations
- Full regulatory compliance with ASME B18.2.1, RoHS 3, and REACH for worry-free industrial deployment
Professional Applications & Engineering Value
This 5/8"-11 UNC hex head screw delivers critical engineering advantages through its 18-8 stainless steel composition and partially threaded configuration. The material's inherent corrosion resistance eliminates degradation concerns in marine, chemical processing, and outdoor installations, while the 80,000 psi tensile strength and Rockwell B70 hardness maintain structural integrity under extreme loads. The coarse thread pattern combined with Class 2A thread fit prevents cross-threading during high-speed assembly operations, reducing installation errors in manufacturing, construction, and heavy equipment maintenance. The external hex drive accommodates standard industrial tools, streamlining maintenance procedures where accessibility may be limited.
Specification Summary & Compliance
Manufactured to precise inch system dimensions with Class 2A thread fit tolerances per UNC standards. This 9" length screw features 5/8"-11 coarse threading and partial threading extending 1 3/4" minimum. Full compliance with ASME B18.2.1 manufacturing specifications, RoHS 3 (2015/863/EU) environmental directives, and REACH (EC 1907/2006) chemical safety regulations ensures adherence to international industrial standards.
