S-92620A405 6-32 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 load-bearing capacity with 150,000 psi tensile strength for reliable performance in high-stress applications.
- Superior corrosion resistance from zinc yellow-chromate plating, extending service life in harsh industrial environments.
- High hardness rating of Rockwell C33 ensures excellent wear resistance and durability under repetitive use.
- Easy installation and removal with external hex drive design, compatible with standard tools for efficient maintenance.
- Precise thread engagement through Class 2A thread fit and coarse UNC threading, reducing cross-threading risks.
- Full threading along the 1/2" length provides maximum grip and uniform stress distribution in assembled components.
- Compliance with SAE J429 Grade 8 standards guarantees consistent quality and reliability for critical fastening needs.
Professional Applications & Engineering Value
Engineered for demanding environments, this Grade 8 hex head screw combines high-strength steel and zinc yellow-chromate plating to address common industrial challenges like vibration loosening and corrosive wear. The 6-32 UNC coarse thread design ensures quick assembly in soft materials or pre-tapped holes, while the external hex drive allows for high torque application without slippage. Ideal for heavy machinery, automotive assemblies, and structural frameworks, it provides a secure, long-lasting fastening solution that minimizes maintenance downtime and upholds SAE J429 specifications for performance-critical applications.
Specification Summary & Compliance
This fastener adheres to Class 2A thread fit tolerances and UNC coarse thread standards for consistent compatibility. Manufactured in accordance with SAE J429 Grade 8 requirements, it ensures dimensional accuracy and mechanical properties. The zinc yellow-chromate finish meets common industry standards for corrosion protection, while material and processing comply with RoHS and REACH environmental directives for safe usage in various industrial sectors.
