Supply Of Set Of Hardware For Emergency Footstep Assembly Consist Of -: 1 Ss 304 Hh Screw M10x35, Gr. A2-70 To Is:1367/p14 2 Ss 304 Hh Nut M10, Gr. A2-70 To Is:1367/p14 3 Ss 304 Spring Washer M10, Gr. A2-70, For Vb Coaches.