S-92620A408 8-32 x 1/2" SAE J429 High-Strength Grade 8 Steel Hex Head Screws
High-Strength Grade 8 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 150,000 PSI ensures reliable performance in high-stress industrial applications, reducing the risk of fastener failure.
- Rockwell C33 hardness rating provides superior resistance to wear and deformation, extending the service life of the screw.
- Zinc yellow-chromate plating offers excellent corrosion resistance, protecting the screw from rust in harsh environments.
- Fully threaded 8-32 UNC coarse thread design allows for faster installation and secure holding power in various materials.
- External hex drive and hex head facilitate easy tightening with standard tools, improving assembly efficiency.
- Compliance with SAE J429 specifications guarantees consistent quality and interoperability in mechanical systems.
- Class 2A thread fit ensures smooth engagement and reliable fastening without binding, ideal for repetitive use.
Professional Applications & Engineering Value
This Grade 8 hex head screw is engineered to address critical challenges in heavy-duty industrial settings, such as machinery assembly, automotive components, and construction equipment. Made from high-strength steel and featuring a zinc yellow-chromate plated finish, it combats corrosion and environmental wear, reducing maintenance costs. The 8-32 UNC coarse thread and fully threaded design provide rapid installation and robust clamping force, minimizing loosening under vibration. Ideal for applications requiring high tensile strength and durability, this screw ensures long-term reliability in demanding environments, supporting efficient production and safety standards.
Specification Summary & Compliance
This screw adheres to precise dimensional standards, including Class 2A thread fit for consistent engagement and UNC coarse thread specifications. It meets SAE J429 requirements for Grade 8 fasteners, ensuring high tensile strength and hardness. Manufactured in the inch system with a length of 1/2", it complies with industry norms for interoperability. The product conforms to common regulations such as RoHS and REACH, promoting environmental safety and material quality in industrial use.
