S-92865A214 3/8"-24 x 7/8" 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
- Superior load-bearing capability 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
- Precision thread engagement with Class 2A UNF fine threads ensuring secure, vibration-resistant connections
- High-strength Grade 5 classification providing consistent mechanical properties for critical assemblies
- Optimized torque transmission through external hex drive design for efficient installation and removal
- Full threading along 7/8" length offering maximum grip range and adjustment flexibility
- Regulatory compliance assurance meeting ASME, SAE, RoHS 3, and REACH standards for quality and safety
Professional Applications & Engineering Value
These Grade 5 hex head screws deliver exceptional engineering value in industrial applications where vibration resistance and structural integrity are paramount. The 3/8"-24 UNF fine thread configuration provides superior clamping force distribution compared to coarse threads, making them ideal for precision machinery, automotive assemblies, and heavy equipment where joint reliability is critical. The zinc plated steel construction combats environmental degradation while maintaining the Rockwell C25 hardness required for repeated disassembly and reassembly cycles. The external hex drive design ensures compatibility with standard tools, streamlining maintenance operations in confined spaces.
Specification Summary & Compliance
Manufactured to exacting Class 2A thread fit tolerances with UNF (Unified National Fine) thread form per ASME standards. Complies with ASME B18.2.1 dimensional specifications and SAE J429 Grade 5 mechanical requirements. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards. Features right-hand thread direction and fully threaded design with precise 0.375" thread diameter and 1/4" head height for consistent performance across industrial applications.
