S-92965A626 3/8"-16 x 1 1/4" 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 provided by the black oxide finish, extending service life in harsh industrial environments
- Superior hardness rating of Rockwell C25 ensures excellent wear resistance and durability
- Optimized thread engagement with UNC coarse threading and Class 2A fit for faster assembly and secure fastening
- Full threading design allows for maximum grip length and uniform stress distribution
- Standard-compliant engineering meeting ASME B18.2.1/SAE J429 specifications for consistent quality and interchangeability
- Environmental compliance with RoHS 3 regulations for safe use across various industries
Professional Applications & Engineering Value
This Grade 5 hex head screw delivers exceptional engineering value for heavy-duty industrial applications where reliability is paramount. The combination of medium carbon steel construction and black oxide surface treatment creates a robust fastener that resists corrosion while maintaining structural integrity under significant loads. The external hex drive design provides superior torque transmission during installation, while the UNC coarse thread pattern ensures rapid assembly and reduced cross-threading risks. These fully threaded screws are particularly valuable in machinery assembly, structural frameworks, and equipment manufacturing where 120,000 PSI tensile strength and consistent performance are critical for operational safety and longevity.
Specification Summary & Compliance
This fastener features precise Class 2A thread fit tolerances with 3/8"-16 UNC coarse threading and right-hand orientation. Manufacturing complies with ASME B18.2.1 and SAE J429 Grade 5 specifications, ensuring dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance requirements for restricted substance control. With a standardized 1-1/4" length and external hex drive configuration, these screws provide consistent performance across industrial applications requiring reliable fastening solutions.
