S-92620A713 1/2"-13 x 1 1/8" ASME B18.2.1, SAE J429 High-Strength Grade 8 Steel Hex Head Screws
High-Strength Grade 8 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
- Maximum load-bearing capacity with 150,000 psi tensile strength for critical structural applications
- Superior corrosion resistance through zinc yellow-chromate plating in harsh industrial environments
- Optimized torque transmission via external hex drive design for secure installation and removal
- Reliable thread engagement with Class 2A UNC coarse threads preventing cross-threading issues
- Exceptional durability from Rockwell C33 hardness maintaining performance under repeated stress
- Full-thread coverage ensuring maximum grip strength across the entire 1-1/8" length
- Regulatory compliance meeting ASME, SAE, RoHS 3 and REACH standards for global project acceptance
Professional Applications & Engineering Value
These Grade 8 hex head screws deliver critical performance in heavy machinery, structural steel connections, and industrial equipment where failure is not an option. The zinc yellow-chromate finish provides superior corrosion protection in manufacturing facilities, outdoor applications, and high-humidity environments. Engineered with UNC coarse threads and Class 2A thread fit, these fasteners resist vibration loosening while enabling rapid assembly in production lines. The external hex drive design allows high-torque installation without stripping, making them ideal for maintenance operations and construction projects requiring 150,000 psi tensile strength reliability.
Specification Summary & Compliance
Manufactured to ASME B18.2.1 and SAE J429 Grade 8 specifications with Class 2A thread fit tolerance for precision engagement. The 1/2"-13 UNC coarse thread configuration ensures compatibility with standard industrial components. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations guarantees safe use across global markets. The Rockwell C33 hardness rating and fully threaded 1-1/8" length provide consistent performance meeting industrial fastener requirements.
