supply of hex socket head bolt , hex socket head bolt for reaction arm of train-18 size m20x 240 iso 4017 grade 10.9. note: - 1- zinc eletroplated to grade a3l of annexure-e of is- 1367 (part eleven). 2- bolt & screw shall be tvs or unbrako only (as per drawing). drawing no.- 3cb/train-18/t.m-342. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , hexagon head screw-is:1364 [part 2] iso-4017 m 16 x 70 -10.9. note:- 1- zinc eletropla ted to grade a3l of annexure-e of is- 1367 (part eleven). 2- bolt & screw shall be tvs or unbrako only (as p er drawing). drawing no.- train 18/mc/ac-0-1-001 item no.-10. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , fit bolt din 609-m16x80-10.9. note:- 1- zinc eletroplated to grade a3l of annexure-e of is- 1367 (part eleven). 2- bolt & screw shall be tvs or unbrako only (as per drawing). drawing no.- train 18/ mc/ac-0-1-001 item no.-17. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , hexagon socket countersunk head screw (full thread) size:-m12x80 ,grade-8.8 ,is-67 61-1994. note:- 1- zinc eletroplated to grade a3l of annexure-e of is- 1367 (part eleven). 2- bolt & screw s hall be tvs or unbrako only (as per drawing). drawing no.- 72705001(a1) item no.-31. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]