National Black Zinc Lag Screw

Steel, zinc-plated with satin black painted finish to match painted hardware. Designed for use with National heavy-duty ornamental strap hinges and heavy-duty ornamental T-hinges. 6 per pack. 5/16" x 1-1/2".

No. N179150: Size: 5/16 In. x 1-1/2 In., Material: Steel, Finish: Satin Black, Diameter: 5/16 In., Length: 1-1/2 In., Drive Style: Gimlet Point, Head Type: Hex, Pkg Qty: 6, Package Type: Card