S-92620A724 1/2"-13 x 3" 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 Grade 8 strength rating and 150,000 PSI tensile strength for critical structural applications
- Superior corrosion protection through zinc yellow-chromate plating that withstands harsh industrial environments
- Precise thread engagement with Class 2A UNC coarse threads ensuring reliable installation and vibration resistance
- Enhanced durability featuring Rockwell C33 hardness for long-term performance under heavy loads
- Full-threaded design providing consistent clamping force along the entire 3" length
- Industry-standard compliance meeting ASME B18.2.1 and SAE J429 specifications for quality assurance
- Easy installation and removal with external hex drive and 3/4" head width for standard wrench access
Professional Applications & Engineering Value
These Grade 8 hex head screws deliver exceptional engineering value in demanding industrial applications where failure is not an option. The combination of 150,000 PSI tensile strength and Rockwell C33 hardness makes them ideal for heavy machinery, structural steel connections, and high-vibration equipment. The UNC coarse thread design provides faster installation and superior resistance to loosening in dynamic load conditions. The zinc yellow-chromate plating offers enhanced corrosion protection, extending service life in challenging environments while maintaining consistent performance. These fully threaded 1/2"-13 hex screws ensure maximum thread engagement across the entire 3" length, providing reliable clamping force in construction, manufacturing, and automotive applications where structural integrity is paramount.
Specification Summary & Compliance
This Grade 8 hex head screw features precise Class 2A thread fit with 1/2"-13 UNC coarse threads and right-hand threading. Manufactured to ASME B18.2.1 and SAE J429 specifications, these screws maintain dimensional accuracy and performance standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while meeting international quality and safety requirements.
