S-92865A176 3/8"-16 x 3/8" 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 tensile strength of 120,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Superior corrosion resistance from zinc plating extends service life, even in harsh industrial environments.
- High hardness rating (Rockwell C25) provides excellent wear resistance and maintains thread integrity under stress.
- Coarse UNC threading allows for quick installation and secure fastening in a variety of materials.
- Precise Class 2A thread fit ensures smooth assembly and consistent clamping force, minimizing production delays.
- External hex drive design offers easy installation with standard tools, improving efficiency in maintenance and assembly.
- Full threading along the entire length provides maximum grip and versatility in different joint configurations.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this Grade 5 hex head screw delivers robust performance where reliability is critical. The zinc-plated steel construction combats corrosion, making it ideal for outdoor machinery, structural assemblies, and automotive components exposed to moisture. Its coarse UNC thread and Class 2A fit ensure rapid, secure fastening in metals and composites, reducing assembly time while maintaining high tensile strength under dynamic loads. By meeting ASME B18.2.1 and SAE J429 standards, it provides consistent quality for engineering projects requiring durable, compliant fasteners that withstand vibration and high stress.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy. It complies with ASME B18.2.1 and SAE J429 manufacturing specifications, ensuring consistent performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for global industrial use.
