S-92316A624 3/8"-16 x 1" IFI 111, SAE J429 High-Strength Grade 8 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Grade 8 classification and 150,000 PSI tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance thanks to black-phosphate steel coating, extending service life in harsh industrial environments
• Enhanced grip and stability from the integrated flange design, eliminating the need for separate washers and improving assembly efficiency
• Precise thread engagement with UNC coarse threading and Class 2A fit, ensuring secure fastening and vibration resistance
• Optimized torque transmission through external hex drive and 9/16" head width, allowing for high-tightening forces with standard tools
• Full-threaded design providing consistent clamping force along the entire 1" length for uniform stress distribution
• Industry compliance assurance meeting SAE J429 specifications with RoHS 3 and REACH environmental standards

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, these Grade 8 hex head screws deliver exceptional performance where failure is not an option. The black-phosphate steel construction provides superior protection against rust and corrosion in demanding environments such as manufacturing equipment, structural assemblies, and automotive systems. The flanged design eliminates washer requirements while distributing clamp load over a wider surface area, preventing material deformation and maintaining joint integrity. With UNC coarse threading and Class 2A fit, these screws offer rapid installation and reliable performance in vibration-prone applications. The combination of 150,000 PSI tensile strength and Rockwell C32 hardness ensures these fasteners maintain their mechanical properties under extreme conditions, making them ideal for critical connections in machinery, construction, and transportation equipment where safety and reliability are paramount.

Specification Summary & Compliance

These 3/8"-16 hex head screws feature precision UNC coarse threads with Class 2A tolerance for optimal fit and performance. Manufacturing complies with IFI 111 specifications where identified as SAE J429 for Grade 8 fasteners. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring safe use in regulated industries. The fully threaded design and right-hand thread direction provide consistent performance across the entire 1" length with standard installation practices.