S-92865A872 3/4"-10 x 9" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 120,000 psi ensures reliable performance under heavy loads and prevents fastener failure in demanding applications
• Superior corrosion resistance from zinc plating protects against rust and extends service life in harsh industrial environments
• Optimized coarse thread design (3/4"-10 UNC) provides faster installation and superior holding power in various materials
• Precision Class 2A thread fit ensures smooth assembly and consistent torque performance for reliable fastening connections
• Heavy-duty Grade 5 classification guarantees consistent mechanical properties and reliability for structural applications
• Full threading along the 9" length offers maximum adjustability and versatile positioning in deep applications
• External hex drive with large 1 1/8" head provides excellent torque transmission and easy installation with standard tools

Professional Applications & Engineering Value

This Grade 5 hex head screw delivers critical engineering value through its zinc plated steel construction and 3/4"-10 UNC coarse thread design, specifically engineered to solve industrial fastening challenges. The combination of 120,000 psi tensile strength and Rockwell C25 hardness ensures reliable performance in structural applications, heavy machinery, and construction projects where vibration resistance and load-bearing capacity are paramount. The fully threaded design maximizes engagement depth while the external hex drive facilitates high-torque installation without stripping. This heavy-duty hex screw effectively addresses common industrial pain points including joint integrity, corrosion protection, and installation efficiency in demanding environments.

Specification Summary & Compliance

This fastener maintains Class 2A thread fit tolerance for precise assembly and features 3/4"-10 UNC coarse thread specifications. Manufacturing complies with ASME B18.2.1 standards and SAE J429 Grade 5 requirements, ensuring consistent quality and performance. The product is RoHS 3 (2015/863/EU) Compliant for environmental safety and meets all specified dimensional and mechanical property standards for industrial applications.