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 16 unc diameter x 1-1 2 length, supplied in a pack of 200. Well suited to assemblies requiring a longer 5 16 unc fastener, providing deeper thread engagement for reliable clamping across thicker components. 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 16 unc length: 1-1 2 qty: pack of 200 contents: pack of 200

This variant of the sirius 12.9 Grade socket head cap screws is sized at 5 16 unc diameter x 1-1 2 length, supplied in a