Sirius 12.9 Grade Socket Head Cap Screws UNC

This variant of the Sirius 12.9 Grade Socket Head Cap Screws is sized at 5/8 UNC diameter x 2-1/2" length, supplied in a pack of 25. The extended length suits applications requiring deep thread engagement through thicker components or stacked material assemblies. Features and Benefits: • Grade 12.9 high tensile alloy steel construction • UNC thread for secure, compatible fastening • Internal hex socket head for high torque drive • Compact head profile for use in tight spaces • Precision-machined threads for consistent performance Specifications: Diameter: 5/8 UNC Length: 2-