S-92210A798 5/8"-11 x 1 1/2" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat 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 and passivated finish, ideal for harsh industrial environments
- Exceptional load-bearing capability with 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
- Precise thread engagement with Class 3A thread fit ensuring reliable fastening and vibration resistance
- Optimal flush mounting with standard 82° countersink angle and flat head design for seamless surface integration
- High-torque installation enabled by 3/8" hex drive for secure tightening in confined spaces
- Full-threaded design providing maximum grip length and uniform stress distribution along the entire fastener
- Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
These 5/8"-11 UNC flat head screws deliver critical engineering solutions where flush surface mounting and high-strength fastening are paramount. The 18-8 stainless steel composition with passivated finish provides exceptional resistance to corrosion and chemical exposure, making them ideal for industrial machinery, marine equipment, and food processing applications. The coarse UNC thread pattern ensures rapid installation and superior holding power in various materials, while the Class 3A thread fit guarantees precise tolerances for vibration-resistant connections. The hex drive configuration allows for high-torque application without slippage, significantly reducing installation time and improving workplace efficiency in assembly operations and maintenance procedures.
Specification Summary & Compliance
Manufactured to exacting Class 3A thread fit tolerances with UNC coarse threading (5/8"-11) and 82° countersink angle. Produced in compliance with ASME B18.3 specifications for dimensional accuracy and performance. Meets environmental standards including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring suitability for regulated industries and international markets.
