S-94239A114 3/8"-16 x 1" SAE J429 High-Strength Grade 8 Steel Serrated-Flange 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 provided by zinc-plated steel coating, extending service life in demanding environments
• Optimized installation efficiency through UNC coarse thread spacing and Class 2A fit for faster assembly with reduced cross-threading risk
• Enhanced stability and distribution from the integrated flange design that eliminates the need for separate washers
• Maximum thread engagement with fully threaded construction ensuring consistent clamping force along the entire fastener length
• High-torque capability with external hex drive and Rockwell C33 hardness for secure tightening without stripping
• Industry compliance assurance meeting multiple standards including SAE J429 and IFI 111 for guaranteed quality and interoperability

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, these Grade 8 hex head screws deliver exceptional performance in construction, machinery assembly, and structural frameworks where vibration resistance and high tensile strength are critical. The zinc-plated steel construction provides reliable corrosion resistance in challenging environments, while the UNC coarse threading ensures rapid installation and superior holding power in various materials. The flanged design eliminates washer requirements, streamlining assembly processes and providing wider bearing surface distribution. With Rockwell C33 hardness and 150,000 psi tensile strength, these fully threaded screws maintain integrity under extreme loads, making them ideal for critical connections in automotive, industrial equipment, and structural applications where failure is not an option.

Specification Summary & Compliance

These 3/8"-16 hex head screws feature Class 2A thread fit tolerance for optimal assembly clearance and UNC coarse thread spacing for efficient installation. Manufactured to Grade 8 specifications with Rockwell C33 hardness and 150,000 psi tensile strength, they comply with IFI 111 and SAE J429 standards. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring they meet current environmental and safety requirements for industrial use worldwide.