supply of hex head screwhex head screw,hex head screw m20x65-10.9(for vande bharat)as per iso 4017/is: 1364 part-2 dra wing no.-89102007, zinc electroplated to grade a3l ofannexure-e of is:1367 (part-11), make-tv s and unbrako. note:- 1- zinc eletroplated to grade a3l of annexure-e of is- 1364 (part eleven). 2- bolt & screw shall be tvs or unbrako only (as per drawing). drawing no.- 89102007 . 3- offers from the manuf acturers of the brand of tvs, unbrako/dfl or lps bossard: or their authorised dealers only need to quot e. dealers to submit valid authorization of oem along with offer. [ warranty period: 30 months after the d ate of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]