S-92865A260 1/2"-13 x 11" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws
Medium-Strength Grade 5 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
- Exceptional load-bearing capacity with 120,000 psi tensile strength for reliable performance in demanding applications
- Superior corrosion resistance through zinc plating, extending service life in harsh industrial environments
- Optimized thread engagement with UNC coarse threading and Class 2A fit for faster assembly and secure fastening
- Enhanced durability from Rockwell C25 hardness, maintaining structural integrity under repeated stress
- Efficient installation and removal with external hex drive design providing superior torque transmission
- Versatile partial threading allowing for both clamping and alignment functions in structural applications
- Regulatory compliance assurance meeting ASME, SAE, RoHS 3, and REACH standards for quality and safety
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these Grade 5 hex head screws deliver critical performance where structural integrity matters most. The zinc plated steel construction provides essential corrosion protection in manufacturing facilities, construction sites, and machinery assembly. The 1/2"-13 UNC coarse thread design ensures rapid installation and superior resistance to vibration loosening, while the partial threading allows for precise clamping force distribution. With external hex drive compatibility, these fasteners accommodate standard industrial tools for efficient maintenance and assembly operations in equipment manufacturing, structural steel connections, and heavy machinery maintenance applications.
Specification Summary & Compliance
This 11" hex head screw features precise Class 2A thread fit tolerances and UNC coarse threading per ASME standards. Manufactured to ASME B18.2.1 and SAE J429 Grade 5 specifications, ensuring dimensional accuracy and mechanical properties. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, guaranteeing safe use across various industrial sectors. The combination of 120,000 psi tensile strength and Rockwell C25 hardness validates its suitability for high-stress applications requiring reliable fastening solutions.
