S-92316A754 1/2"-20 x 1 1/2" IFI 111, SAE J429 High-Strength Grade 8 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Maximum load-bearing capacity with Grade 8 strength rating and 150,000 psi tensile strength for critical structural applications
• Superior corrosion resistance through black phosphate coating that extends service life in harsh industrial environments
• Precision thread engagement with UNF fine threading and Class 2A fit ensures vibration resistance and reliable fastening
• Enhanced installation efficiency featuring external hex drive and flanged design for faster assembly and improved load distribution
• Exceptional durability backed by Rockwell C32 hardness rating that maintains performance under repeated stress
• Versatile application compatibility with right-hand threading and full threading for consistent performance across various materials
• Regulatory compliance assurance meeting SAE J429 specifications for guaranteed quality and performance standards

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this Grade 8 hex head screw delivers exceptional performance in heavy machinery, construction equipment, and automotive assemblies. The black phosphate steel construction provides superior corrosion protection in environments exposed to moisture and chemicals, while the UNF fine threading offers enhanced vibration resistance critical for dynamic load applications. The flanged design eliminates the need for separate washers, reducing assembly time and providing superior clamping force distribution. With fully threaded construction and Class 2A thread fit, these screws maintain precise tolerance control for reliable performance in high-stress applications where fastener failure is not an option.

Specification Summary & Compliance

This 1/2"-20 hex head screw features Class 2A thread fit per UNF standards with precise dimensional accuracy. Manufactured to meet IFI 111 specifications where identified as SAE J429 compliant, ensuring consistent quality and performance. The fastener demonstrates full compliance with RoHS 3 (2015/863/EU) environmental directives and REACH (EC 1907/2006) regulations regarding substance restrictions, providing assurance for international industrial applications and environmental safety standards.