supply of set (wheel set) of hardware for the wheel set.set (wheel set) of hardware for the wheel set.,set (wheel set) of hardware for the wheel set assemblies and undergear assemblies of wap7/wag9 of 3-phase locomotives. each set consists of three items as follows: (1) socket head cap screw-m12x30 (black). specially confirms din 7984. abb drg. no.ib 012-00761, qty. per set-38 nos. ( 2) socket head cap. screw-m6x20 (black). material- alloy steel. thread tolerance- class 6g. p.cl-12.9 specifically confirms to: as 1420-1973 or astm a 574 m-80 or din 912. abb drg. no. 182-00620, qty per set-03 nos. (3) hex. head screw m12x40 (black), material-steel, thread tolerance-class 6g.p.cl-8. 8 specifically confirms: as 1110-1984-astm f568-79,cl.9.8 or iso 4017- 1988 or din en 24017. abb drg. no. 182-00641, qty. per set-19 nos. [ warranty period: 30 months after the date of delivery ] ] office of the dy. cee (p&d) west bengal 72.00 set