S-92316A232 3/4"-10 x 2 3/4" IFI 111, SAE J429 High-Strength Grade 8 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 150,000 PSI ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior corrosion resistance from the black-phosphate steel coating prolongs service life in harsh or outdoor industrial environments.
• High-precision Class 3A thread fit provides secure, vibration-resistant connections, minimizing loosening in dynamic loads.
• Flanged head design distributes clamping force evenly, eliminating the need for separate washers and speeding up assembly.
• Fully threaded UNC coarse spacing offers faster installation and maximum grip in a wide range of materials.
• External hex drive allows for high-torque application with standard tools, ensuring tight, consistent fastening.
• Grade 8 strength rating guarantees durability and reliability for heavy machinery, construction, and automotive uses.

Professional Applications & Engineering Value

Engineered for demanding environments, this Grade 8 hex head screw delivers robust performance where failure is not an option. The black-phosphate steel coating combats rust and wear, ideal for outdoor equipment, agricultural machinery, and structural assemblies exposed to moisture. Its UNC coarse thread and Class 3A fit ensure quick, secure fastening in coarse-grained materials like cast iron or heavy plate, reducing installation time while maintaining integrity under vibration. The flanged design enhances stability, distributing load to prevent surface damage. Complying with SAE J429 and IFI 111, it meets rigorous industrial standards, providing peace of mind for engineers in construction, automotive, and heavy equipment sectors seeking high-strength, corrosion-resistant industrial fasteners.

Specification Summary & Compliance

This screw adheres to inch system dimensions with a thread size of 3/4"-10 and UNC coarse spacing, ensuring compatibility with standard components. It features a Class 3A thread fit for precise tolerance, enhancing connection reliability. Manufactured to meet SAE J429 and IFI 111 specifications, it confirms to industry standards for material and performance. The product is designed for high-strength applications, with compliance supporting quality assurance in engineering projects.