S-92865A616 5/16"-18 x 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
- High tensile strength of 120,000 PSI ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Zinc plating provides excellent corrosion resistance, extending service life in harsh industrial environments.
- Grade 5 steel construction with Rockwell C25 hardness offers superior durability and resistance to wear and deformation.
- Coarse UNC threads and Class 2A thread fit enable quick and easy installation with a secure hold in various materials.
- Fully threaded 8-inch length allows for maximum grip range and versatile application in heavy-duty assemblies.
- External hex drive design facilitates straightforward installation and removal with standard tools, improving assembly efficiency.
- Compliance with ASME B18.2.1/SAE J429 standards and RoHS 3 ensures quality, safety, and environmental responsibility for industrial use.
Professional Applications & Engineering Value
This 5/16"-18 UNC Grade 5 hex head screw is engineered to address critical fastening challenges in heavy-duty industrial settings. Made from high-strength steel and finished with zinc plating, it combats corrosion and mechanical stress, making it ideal for construction, machinery, and automotive applications where reliability is paramount. The coarse thread spacing and fully threaded design ensure rapid assembly and strong retention in materials like metal and wood, reducing installation time and maintenance needs. By meeting ASME B18.2.1/SAE J429 standards, it provides consistent performance and interoperability, supporting efficient project timelines and reducing downtime in demanding environments.
Specification Summary & Compliance
This fastener features precise Class 2A thread fit and UNC coarse threading with a thread size of 5/16"-18, ensuring dimensional accuracy and ease of use. It complies with ASME B18.2.1/SAE J429 manufacturing specifications and is RoHS 3 (2015/863/EU) Compliant, adhering to environmental and safety regulations for industrial components.
