S-92323A224 3/8"-24 x 1" IFI 111, SAE J429 Medium-Strength Grade 5 Steel Serrated-Flange Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 110,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance provided by zinc-plated steel coating, extending service life in harsh environments
• Enhanced torque transmission through external hex drive design for secure installation and removal
• Precise thread engagement with UNF fine threading and Class 2A fit ensuring vibration-resistant connections
• Integrated flange design eliminates need for separate washers while distributing clamping force evenly
• Right-hand thread configuration enables standard installation procedures and compatibility with common tools
• Comprehensive regulatory compliance meeting SAE J429, RoHS 3, and REACH standards for global industrial use

Professional Applications & Engineering Value

This Grade 5 zinc-plated steel hex head screw delivers critical engineering solutions for industrial applications where vibration resistance and structural integrity are paramount. The UNF fine threading provides superior holding power compared to coarse threads, making it ideal for machinery, equipment assembly, and structural frameworks subject to dynamic loads. The external hex drive accommodates high-torque applications without cam-out concerns, while the integrated flange prevents surface damage and maintains joint stability. Manufactured from zinc-plated steel, these screws offer excellent corrosion protection for both indoor industrial environments and outdoor applications exposed to moisture. The combination of 110,000 psi tensile strength and precise Class 2A thread fit ensures reliable performance in heavy-duty fastening scenarios across automotive, construction, and manufacturing sectors.

Specification Summary & Compliance

This fastener features precise Class 2A thread fit tolerance with UNF fine thread specification (3/8"-24). Manufacturing complies with IFI 111/SAE J429 standards for Grade 5 requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide. Critical dimensions include 1" length, 9/16" head width, and 13/16" flange diameter.