S-92865A324 7/16"-20 x 3 1/2" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws
Medium-Strength Grade 5 Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional load-bearing capacity with 120,000 PSI tensile strength, ideal for high-stress applications
- Superior corrosion resistance through zinc plating, extending service life in harsh environments
- Precise thread engagement with UNF fine threading and Class 2A fit for vibration-resistant connections
- High torque capability from the external hex drive design, allowing for secure installation with standard tools
- Consistent mechanical performance backed by Rockwell C25 hardness, ensuring dimensional stability under load
- Full-threaded design providing maximum grip length and uniform stress distribution along the entire fastener
- Industry-standard compliance meeting ASME B18.2.1 and SAE J429 specifications for reliable interchangeability
Professional Applications & Engineering Value
These Grade 5 steel hex head screws deliver critical performance in demanding industrial settings where vibration resistance and structural integrity are paramount. The UNF fine threading provides superior clamping force retention compared to coarse threads, making them ideal for machinery assembly, equipment frames, and structural applications subject to dynamic loads. The zinc plating offers essential corrosion protection in environments with moderate exposure to moisture and chemicals, while the fully threaded design ensures maximum engagement in both thick and thin materials. Engineered to withstand 120,000 PSI tensile stress, these heavy-duty fasteners prevent joint failure in critical connections, reducing maintenance downtime and enhancing operational safety.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit for consistent assembly performance. Complies with ASME B18.2.1 and SAE J429 specifications for Grade 5 hex head screws, ensuring mechanical properties and dimensional accuracy. Meets RoHS 3 (2015/863/EU) compliance requirements for restricted substance control. Features 7/16"-20 UNF fine threads with right-hand direction and 3½" length for standardized industrial applications.
