S-92965A632 3/8"-16 x 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 for reliable performance in demanding applications
- Enhanced corrosion resistance through black oxide finish, extending service life in various environments
- Superior hardness rating of Rockwell C25 ensures excellent wear resistance and durability
- Optimized fastening efficiency with UNC coarse threading for quicker installation and reduced cross-threading risk
- Precision thread fit (Class 2A) guarantees consistent engagement and vibration resistance
- Versatile partial threading allows for both clamping and alignment functions in assembly operations
- External hex drive design provides secure tool engagement and high torque transmission capability
Professional Applications & Engineering Value
These Grade 5 hex head screws deliver critical engineering solutions for industrial applications where high tensile strength and reliable fastening are paramount. The black oxide finish provides essential corrosion protection for machinery, equipment frames, and structural assemblies exposed to moderate environmental conditions. The UNC coarse thread configuration ensures rapid installation in production environments while maintaining secure connections in vibrating applications. With partial threading, these fasteners offer precise clamping force control, making them ideal for automotive components, construction equipment, and heavy machinery where both alignment and secure fastening are required. The combination of 120,000 psi tensile strength and Rockwell C25 hardness ensures these screws maintain integrity under substantial static and dynamic loads.
Specification Summary & Compliance
This 3/8"-16 UNC hex head screw features precise Class 2A thread fit tolerances and coarse thread spacing for optimal performance. Manufactured to meet ASME B18.2.1 specifications and SAE J429 Grade 5 requirements, ensuring dimensional accuracy and mechanical properties. The product is fully RoHS 3 (2015/863/EU) compliant for environmental safety and regulatory adherence in industrial applications worldwide.
