supply of set of hex head bolts of different sizesset of hex head bolts of different sizes,set of hex head bolts of different sizes required for maintenance of pantograph earth shunts in ac electric locomotives. set co nsists of 06 items. set details as follows. a) hex head bolt full threaded size: m8 x 15mm, grade: 8.8 as per is:1364(part-2), along with suita ble 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) h ex head bolt full threaded size: 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 threaded size: m8 x 25mm, 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 s pring washers as per is: 3063. qty/set.-01 set. d) hex head bolt full threaded size: m8 x 30mm, grade: 8.8 as per is: 1364(part-2), along wit h 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 one nut, grade: 8.0 as per is:1 364(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 suitable one nut, grade: 8.0 as per is:1364(part-3), two flat washers as per is:2016 a nd two spring washers as per is:3063. qty/set.-01 set. note: 1) all dimensions are in mm. 2)all are zinc coated. 3) one samples set should b e got approved before effecting bulk supply. 4) firm must mention the make of the offered material while participating in the tender. [ warr anty period: 30 months after the date of delivery ] ]