HDG CARR SCRW 1/2X4 *Brand Name: HILLMAN *Head Diameter - Pitch: 1/2 in. *Length: 4 in. *Finish: Hot Dipped Galvanized *Material: Steel *Product Type: Carriage Bolt *Number in Package: 25 pk *Packaging Type: Boxed *Unit of Measurement: SAE*Thread Type: Coarse *Grade: 2