Brand Name: HILLMAN *Head Diameter - Pitch: 1/2 *Length: 5-1/2 in. *Finish: Hot Dipped Galvanized *Material: Steel *Product Type: Carriage Bolt *Number in Package: 25 pk *Unit of Measurement: SAE *Thread Type: Coarse *Packaging Type: Boxed*Grade: 2 Grade *Head Style: Round