S-92620A416 10-32 x 1/2" SAE J429 High-Strength Grade 8 Steel Hex Head Screws

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 through zinc yellow-chromate plating, extending service life in demanding environments
• Precise thread engagement with Class 2A fit and UNF fine thread profile ensuring secure, vibration-resistant connections
• Maximum thread utilization with fully threaded design providing consistent clamping force along the entire length
• High durability backed by Rockwell C33 hardness and Grade 8 classification for long-term reliability
• Easy installation and removal with external hex drive and standard 5/16" head width for common tool compatibility
• Industry compliance assurance meeting SAE J429 specifications for quality and performance consistency

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these Grade 8 hex head screws deliver exceptional performance where failure is not an option. The 10-32 UNF fine thread configuration provides superior resistance to vibration loosening compared to coarse threads, making them ideal for precision machinery, automotive assemblies, and heavy equipment. The zinc yellow-chromate plating creates a robust barrier against corrosion in harsh environments, while the fully threaded design ensures maximum grip length for critical joint integrity. With 150,000 psi tensile strength and Rockwell C33 hardness, these fasteners maintain structural integrity under extreme loads, preventing costly downtime and maintenance in industrial settings where reliability is paramount.

Specification Summary & Compliance

This 10-32 hex head screw features precise Class 2A thread fit tolerances with UNF fine threading and right-hand thread direction. The fastener maintains dimensional accuracy with 0.19" thread diameter, 1/2" length, and 5/16" head width. Manufactured to meet SAE J429 specifications for Grade 8 fasteners, ensuring consistent quality and performance. The zinc yellow-chromate plating provides environmental protection while maintaining compliance with industrial standards for corrosion resistance in demanding applications.