S-92323A667 6-32 x 7/8" IFI 111, SAE J429 Medium-Strength Grade 5 Steel Serrated-Flange Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 110,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Zinc-plated steel construction provides excellent corrosion resistance, extending the lifespan of your assemblies in harsh environments.
• Integrated flange and serrations eliminate the need for a separate washer and offer superior vibration resistance, preventing loosening over time.
• Full UNC coarse threading with Class 2A fit enables quick and easy installation, saving valuable assembly time.
• External hex drive design allows for high torque application with standard tools, ensuring a secure and tight fit.
• Grade 5 classification and SAE J429 compliance guarantee consistent quality and mechanical properties for demanding industrial use.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chains.

Professional Applications & Engineering Value

This Grade 5 hex head screw is engineered to address common industrial challenges such as joint integrity under dynamic loads and environmental degradation. The zinc-plated steel material provides a durable barrier against rust, making it ideal for outdoor equipment, automotive assemblies, and machinery exposed to moisture. The flanged design with serrations enhances clamping force and resists vibration-induced loosening, a critical feature in automotive, construction, and heavy machinery applications. With full 6-32 UNC coarse threading and Class 2A thread fit, it ensures rapid installation and reliable engagement in various materials, reducing assembly errors and maintenance downtime. These high-strength fasteners are trusted in sectors where safety and durability are non-negotiable.

Specification Summary & Compliance

This fastener adheres to precise dimensional standards, including UNC thread with Class 2A fit for consistent engagement and tolerance. It meets IFI 111 specifications under SAE J429 for Grade 5 mechanical properties, ensuring tensile strength and hardness (Rockwell C22) compliance. Regulatory adherence includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) for environmental safety, supporting use in regulated industrial and international markets.