S-92865A818 5/8"-11 x 6" 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, compatible with standard tools
- Maximum grip length through full threading along the 6" shaft for superior holding power
- Industry compliance assurance meeting ASME B18.2.1 and SAE J429 specifications for quality and reliability
Professional Applications & Engineering Value
These Grade 5 hex head screws deliver critical engineering solutions for heavy-duty industrial applications where structural integrity is paramount. The combination of high-strength steel construction and zinc plating addresses common failure points in corrosive environments, while the 5/8"-11 UNC coarse threading with Class 2A fit ensures rapid assembly without compromising joint security. The external hex drive provides superior torque transmission for high-tension fastening requirements in construction, machinery, and structural frameworks. With full threading across the 6" length, these fasteners maintain consistent clamping force across extended joints, making them ideal for applications requiring maximum thread engagement and vibration resistance.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse threading (5/8"-11), these hex head screws comply with ASME B18.2.1 and SAE J429 Grade 5 specifications. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety standards are maintained throughout the supply chain.
