BBI 847566 Cap Screw, 3/4-16 UNF x 4-1/2 in, 1-1/8 in Hex Drive, Grade 5, Medium Carbon Steel
BBI Cap Screw, UNF, 3/4-16, 4-1/2 in Overall Length, Hex Head, 1-1/8 in Head, Hex Drive, 1-1/8 in Drive, Fillet Neck, 3/4 in Shank, 120000 psi Tensile, HRC 25-34 Hardness, Medium Carbon Steel, 5, Zinc Plated CR+3