S-90124A802 5/8"-11 x 2" ASME B18.2.1, SAE J429 Steel Wire-Lockable Hex Head Screws
Steel Wire-Lockable 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 and Grade 5 classification for reliable performance in demanding applications
- Superior corrosion resistance through zinc-plated steel construction, extending service life in harsh industrial environments
- Optimized thread engagement with 5/8"-11 UNC coarse threading and Class 2A fit ensuring secure fastening and vibration resistance
- Enhanced installation efficiency featuring external hex drive and 15/16" head width for superior torque application and tool compatibility
- Full-threaded design providing maximum grip length and uniform stress distribution across the entire fastener length
- Consistent mechanical properties with Rockwell C25 hardness maintaining dimensional stability under heavy loads
- Wire locking capability offering additional security against loosening in high-vibration applications
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these Grade 5 hex head screws deliver exceptional performance in construction, machinery assembly, and structural frameworks where reliable fastening solutions are critical. The zinc-plated steel construction provides essential corrosion protection while maintaining the 120,000 psi tensile strength required for load-bearing connections. The 5/8"-11 UNC coarse threading ensures rapid installation and superior resistance to vibration loosening, while the external hex drive design allows for high-torque application with standard tools. These fully threaded screws distribute stress evenly across the entire length, making them ideal for applications requiring maximum clamping force and durability in challenging environments.
Specification Summary & Compliance
Manufactured to precise Class 2A thread fit tolerances with 5/8"-11 UNC coarse threading and right-hand thread direction. Compliant with ASME B18.2.1 and SAE J429 specifications for dimensional accuracy and performance standards. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements for environmental safety and regulatory adherence in industrial applications.
