supply of set of bolt hex. head for gear case hitachi tm consisting of 3 itemsset of bolt hex. head for gear case hitachi tm consisting of 3 items,set of bolt hex. head for gear case hitachi tm consisting of 3 items (1)stepped bolt assembly for gear ca se mounting of hitachi traction motor with drawing no.wr-ccg-el/4-bt-044, ref nos. 1 & 2 - qty/set-01 no. (2) bolt hexa gonal head with castle nut m30x150 with drawing no.scr drg.no.a3/el/conv/2691 ref.1 to 4-qty/set - 01 no. (3) bolt hexagonal head with castle nut m30x210 with drawing no. scr drg.no.a3/el/conv/2692 ref.1 to 4- qty/set-01 no. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]