Sirius 12.9 Grade Socket Head Cap Screws UNC

This variant of the Sirius 12.9 Grade Socket Head Cap Screws is sized at 3/8 UNC diameter x 1-3/4" length, supplied in a pack of 100. An extended 3/8 UNC fastener for applications demanding deeper thread reach, such as thick plate assemblies and multi-layer structural fixings. 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: 3/8 UNC Length: 1-3/4" Qty: Pack of 100 Contents: Pack of 100