S-92865A212 3/8"-24 x 5/8" 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, ideal for high-stress industrial applications
- Superior corrosion resistance through zinc plating, extending service life in demanding environments
- Precise thread engagement with Class 2A fit and UNF fine threading for vibration-resistant connections
- Optimized drive efficiency featuring external hex design and 9/16" head width for secure tool engagement
- Consistent mechanical performance backed by Grade 5 certification and Rockwell C25 hardness rating
- Full-threaded design ensuring maximum grip length and uniform stress distribution
- Regulatory compliance meeting ASME B18.2.1 and SAE J429 specifications for guaranteed interoperability
Professional Applications & Engineering Value
Engineered for heavy-duty fastening applications, this 3/8"-24 UNF hex head screw delivers reliable performance in machinery assembly, structural frameworks, and equipment manufacturing. The Grade 5 steel construction combined with fine threading provides superior resistance to vibrational loosening - a critical advantage in dynamic load environments. The zinc plating creates a sacrificial barrier against oxidation, making these external hex drive fasteners suitable for both indoor industrial settings and moderate outdoor exposures. With fully threaded design ensuring maximum thread contact, engineers can achieve consistent clamping force across joined components, reducing the risk of joint failure in high-tensile applications.
Specification Summary & Compliance
This 5/8" length hex head screw maintains Class 2A thread fit tolerances per UNF standards, ensuring precise mating with corresponding nuts and threaded holes. Manufacturing conforms to ASME B18.2.1 dimensional specifications and SAE J429 Grade 5 mechanical requirements. The fastener is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, meeting the latest environmental standards for industrial components.
