supply of set of two different itemsset of two different items,set of two different items required for maintenance of dbr & ctf3, rmdbr insulators in ac elect ric locomotives as follows. 1) set of hex head bolt full threaded size: m16 x 50mm, grade: 8.8 as per is: 1364(p art-2) along with suitable two m16 nuts, grade: 8.0 as per is: 1364(part-3), four flat washers as per is: 2016 and four spring washers as per is: 3063 for dbr & ctf3 power connections. all items are zinc coated. qty/set. = 0 1 set. 2) set of hex head bolts full threaded size: m8 x 15mm - 02 numbers per set, grade: 8.8 as per is: 1364(p art-2) along with suitable four flat washers as per is: 2016 and four spring washers as per is: 3063 for provision of rmdbr insulator. qty/set. = 01 set. makes: tvs/lps/unbrako/bmi/dfl or its equivalent. note: 1) one samp le set of each items should be got approved before effecting bulk supply. 2) firm must mention the specific make of the offered material while participating in the tender, otherwise such offers are liable for rejection. make: tvs,d fl or its equivalent. [ warranty period: 30 months after the date of delivery ]