Sirius 12.9 Grade Socket Head Cap Screws UNC

This variant of the Sirius 12.9 Grade Socket Head Cap Screws is sized at 1/2 UNC diameter x 1" length, supplied in a pack of 100. A compact, high-strength fastener in the larger 1/2 UNC diameter — suited to heavy-duty assemblies where maximum clamping force is needed over a short shank length. 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: 1/2 UNC Length: 1" Qty: Pack of 100 Contents: Pack of 100