supply of set of hex head bolts of different sizes. , set of hex head bolts of different sizes required for fixing of gauge board and gauges fixing on the board and copper pipeline clamps provision in horn incoming pipe lines in ac electric locomotives. a) hex head bolt full thread ed size: m6 x 35 mm, grade: 8.8 as per is: 1364(part2), along with suitable one nut, grade: 8.0 as per is: 1364(part-3), two flat washers as per is: 2016 and two spring washers as per is: 3063. qty/set. = 01 set. b) hex head bolt full thread ed size: m6 x 25 mm, grade: 8.8 as per is: 1364(part-2), along with suitable one nut, grade: 8.0 as per is: 1364(part-3), two flat washers as per is: 2016 and two spring washers as per is: 3063. qty/set. = 01 set. c) hex head bolt full thread ed size: m5 x 25 mm, grade: 8.8 as per is: 1364(part-2), along with suitable one nut, grade: 8.0 as per is: 1364(part-3), two flat washers as per is: 2016 and two spring washers as per is: 3063. qty/set. = 01 set. d) hex head bolt full thread ed size: m4 x 40 mm, grade: 8.8 as per is: 1364(part-2), along with suitable one nut, grade: 8.0 as per is: 1364(part-3), two flat washers as per is: 2016 and two spring washers as per is: 3063. qty/set. = 01 set. makes: unbrako/ tvs/ dfl/ lps/ sundeep/ bimco or similar. note: 1) all dimensions are in mm. 2) all materials are zinc coated. 3) one sample set of each subject item should be got approved before effecting bulk supply. 4). firm shall quote any one make for the ten dered description along with valid authorization, if vendor offers/bids for more than one make or if the firm mentions, a s per tender in their bid(s), their offer will be summarily rejected. ]