BBI 847020 Cap Screw, 1/4-20 UNC x 2-1/4 in, 7/16 in Hex Drive, Grade 5, Medium Carbon Steel
BBI Cap Screw, UNC, 1/4-20, 2-1/4 in Overall Length, Hex Head, 7/16 in Head, Hex Drive, 7/16 in Drive, Fillet Neck, 1/4 in Shank, 120000 psi Tensile, HRC 25-34 Hardness, Medium Carbon Steel, 5, Zinc Plated CR+3