S-90128A969 10-32 x 3" ASTM A574 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating that protects against rust in demanding industrial environments
• Exceptional tensile strength of 170,000 psi ensures reliable performance under high-stress applications
• Precision Class 3A thread fit provides superior engagement and vibration resistance in critical assemblies
• Rockwell C37 hardness maintains structural integrity and prevents stripping during repeated installations
• Partially threaded design allows for optimal clamping force distribution and easier alignment
• 5/32" hex drive compatibility enables secure tool engagement with standard industrial wrenches
• Comprehensive compliance with ASTM A574, RoHS 3, and REACH ensures environmental and safety standards are met

Professional Applications & Engineering Value

These 10-32 UNF socket head cap screws deliver exceptional engineering value for industrial machinery, automotive assemblies, and precision equipment. The zinc-plated alloy steel construction provides reliable corrosion protection in harsh operating conditions, while the fine thread spacing and Class 3A thread fit ensure vibration-resistant fastening in high-stress applications. The partially threaded design allows for precise clamping control, making them ideal for components requiring specific engagement lengths. With their 170,000 psi tensile strength and Rockwell C37 hardness, these socket head cap screws maintain structural integrity in demanding environments where fastener failure is not an option.

Specification Summary & Compliance

Manufactured to ASTM A574 specifications with Class 3A thread fit precision and UNF fine thread standards. These inch system fasteners feature a 5/32" hex drive and right-hand thread direction for standardized installation. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors.