S-91247A826 5/8"-11 x 10" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws
Medium-Strength Grade 5 Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional load-bearing capacity with 120,000 psi tensile strength for reliable performance in demanding applications
- Enhanced corrosion resistance through zinc plating, extending service life in various industrial environments
- Optimized thread engagement with Class 2A thread fit ensuring smooth assembly and consistent clamping force
- Superior mechanical properties from Grade 5 classification and Rockwell C25 hardness for durable, long-term fastening
- Secure external hex drive design allowing high-torque installation with standard tools
- Strategic partial threading providing unthreaded shank section for enhanced shear strength
- Regulatory compliance assurance meeting ASME B18.2.1 and SAE J429 standards for quality and safety
Professional Applications & Engineering Value
This Grade 5 hex head screw delivers critical engineering solutions for heavy-duty industrial applications where structural integrity is paramount. The 5/8"-11 UNC coarse thread configuration ensures rapid installation and superior resistance to vibration loosening in construction, machinery assembly, and structural steel applications. The partially threaded design provides an unthreaded bearing surface that significantly enhances shear strength while maintaining tensile capabilities. Zinc plating offers essential corrosion protection for extended service life in challenging environments. With Rockwell C25 hardness and 120,000 psi tensile strength, this fastener withstands extreme mechanical stresses while the external hex drive accommodates high-torque installation requirements common in industrial settings.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance and UNC coarse thread profile meeting ASME B18.2.1 and SAE J429 specifications. This 10-inch partially threaded hex head screw features 5/8"-11 thread size with right-hand orientation in the inch measurement system. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across various industrial sectors.
