Brand Name: HILLMAN *Head Diameter - Pitch: 3/8 *Length: 1-1/2 in. *Finish: Hot Dipped Galvanized *Material: Steel *Product Type: Carriage Bolt *Number in Package: 100 pk *Grade: 2 Grade *Thread Type: Coarse *Unit of Measurement: SAE *Packaging Type: Boxed *Head Style: Round