supply of set of hex head bolts of differentset of hex head bolts of different,set of hex head bolts of different sizes required for maintenance of tmb, mrb & ocb filters in ac e lectric locomotives. set consists of 06 items. set details as follows. a) hex head bolt full threaded size: m8 x 15 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 w ashers as per is:2016 and two spring washers as per is: 3063. qty/set.-01 set. b) hex head bolt full threaded si ze: m8 x 20mm, 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 th readed size: m8 x 25mm, grade: 8.8 as per is:1364(part-2), along with suitable one nut, grade: 8.0 as per is:13 64(part-3), two flat washers as per is: 2016 and two spring washers as per is: 3063. qty/set.-01 set. d) hex he ad bolt full threaded size: m8 x 30mm, 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. = 0 1 set. e) hex head bolt full threaded size: m8 x 45mm, grade: 8.8 as per is: 1364(part-2), along with suitable on e 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. f) hex head bolt full threaded size: m8 x 70mm, grade: 8.8 as per is:1364(part-2), along with s uitable one nut, grade: 8.0 as per is:1364(part-3), two flat washers as per is:2016 and two spring washers as p er is:3063. qty/set.-01 set. note: 1) all dimensions are in mm. 2)all are zinc coated. 3) one sample set should b e got approved before effecting bulk supply. 4) firm must mention the make of the offered material while partici pating in the tender. [ warranty period: 30 months after the date of delivery ] ]