S-92620A413 10-24 x 3/4" SAE J429 High-Strength Grade 8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with Grade 8 classification and 150,000 psi tensile strength for reliable performance in demanding environments
• Superior corrosion resistance through zinc yellow-chromate plating that extends service life in harsh conditions
• Optimized thread engagement with UNC coarse threading and Class 2A fit ensuring secure fastening and vibration resistance
• High hardness rating of Rockwell C33 provides excellent wear resistance and maintains thread integrity under heavy loads
• Easy installation and removal with external hex drive design allowing for standard wrench access and high torque application
• Full threading coverage along the 3/4" length maximizes grip strength and distributes stress evenly
• Industry compliance assurance meeting SAE J429 specifications for consistent quality and performance standards

Professional Applications & Engineering Value

These Grade 8 hex head screws deliver critical engineering solutions for heavy machinery, automotive assemblies, and structural applications where failure is not an option. The combination of high-strength steel material and zinc yellow-chromate plating addresses common industrial challenges including corrosion-induced degradation and stress fatigue. The 10-24 UNC coarse thread configuration provides rapid assembly in thick materials while maintaining superior clamping force. Engineered with fully threaded design and external hex drive, these fasteners eliminate the need for multiple component types while ensuring maximum thread engagement across the entire 3/4" length. Ideal for construction equipment, industrial machinery, and automotive frames requiring SAE J429 compliance and dependable performance under extreme conditions.

Specification Summary & Compliance

Manufactured to precise inch system dimensions with Class 2A thread fit tolerance ensuring consistent mating with standard nuts and tapped holes. These fully threaded fasteners feature 10-24 UNC coarse thread with right-hand direction and meet SAE J429 specifications for Grade 8 mechanical properties. The zinc yellow-chromate plating provides corrosion protection while maintaining dimensional accuracy. Compliant with RoHS and REACH environmental standards for industrial use.