Brand Name: Boltmaster *Diameter: 5/8-11 in. *Length: 24 in. *Material: Steel *Weldable: No *Product Type: Threaded Rod*Thread Type: Coarse *Number in Package: 1 pk *Thread Fit: Class 2A Thread *Packaging Type: Bulk *Red * Meets ASTM A307specs * Finish: Zinc-Plated *Discovery CON, SUP, EXP