tender for 1. m10*68.5 u bolt with two hexagonal nuts and two plain washers of ri no. 1173-s : 600 sets 2.m10*48.5 u bolt with two hexagonal nuts & two plain washers of ri no. 1162-s confirming to rdso spec noeti/c/0073 mod-a, eti/c/0075 mod-a or latest: 600 sets. (item 1 & 2 each 600 sets) .