Railway bolt: Track bolt, fish bolt, fishplate bolt, Joint (Fish) bolt, T head bolt, high-strength joint bolt & nut, SH Bolt, Oval Neck Track Bolts Size: 7/8*5”, 1*5”, 1*6”, 1*5 1/2”, 1-1/8*6” Head type: oval neck, diamond neck, button-head oval-neck track Material: medium carbon steel, 35#, 45#, Q235 Heat treated per ASTM specification A-325 |