supply of set of two different hex. head bolts required for maintenance of reverser/ ctf servomotor, ep valve fixing mesh doors , set of two different hex. head bolts required for maintenance of reverser/ ctf servomotor, ep valve fixing mesh doors in ac electric locomotives as follows. 1) set of hex. head bolt full threaded size: m8 x 25mm, grade: 8.8 as per is: 1364(part-2) along with suitable four m8 nuts, grade: 8.0 as per is: 1364(part-3), four flat washers as per is: 201 6 and two spring washers as per is: 3063 for fixing of ctf ep valve & mesh doors. qty/set. = 01 set. 2) set of hex. head bolt full threaded size: m8 x 40mm, grade: 8.8 as per is: 1364(part-2) along with suitable four m8 nuts, grade: 8.0 as pe r is: 1364(part-3), four flat washers as per is: 2016 and two spring washers as per is: 3063 for provision of reverser & ctf servomotor. qty/set. = 01 set. makes: tvs/ lps/ unbrako/ bmi/ dfl/ sundeep/ bimco (or) its similar. note:[1] firm s hall quote any one make for the tendered description, if vendor offers/bids for more than one make or if the firm mentio ns, as per tender in their bid(s), their offer will be summarily rejected. [2] ten samples of each set should be got appro ved before effecting bulk supply. [ warranty period: 30 months after the date of delivery ] ]