supply of set of hex. head bolt size: m10 x 40mm phosphate coated & full threaded as per is: 1364 part-2, grade: 8.8, along with suitable two flat washers as per is: 2016 and two spring washers as per is: 3063 for line contactors. makes: tvs/lps/unbrako/bmi/dfl. note: 1) one sample set 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.set of hex. head bolt size: m10 x 40mm phosphate coated & full threaded as per is: 1364 part-2, grade: 8.8, along with suitable two flat washers as per is: 2016 and two spring washers as per is: 3063 for line contactors. makes: tvs/lps/unbrako/bmi/dfl. note: 1) one sample set 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.,set of hex. head bolt size: m10 x 40mm phosphate coated & full threaded as per is: 1364 part-2, grade: 8.8, along with suitable two flat washers as per is: 2016 and two spring washers as per is: 3063 for line contactors. makes: tvs/lps/unbrako/bmi/dfl. note: 1) one sample set 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. [ warranty period: 30 months after the date of delivery ]