supply of set of fasteners for mounting of bio-tankset of fasteners for mounting of bio-tank,set of fasteners for mounting of bio-tank consisting of four items hex head screw m16x6 0- 01 no., hexagon nut m16- 01 no., spring washer b16- 01 no. & hexagon thin nut m16- 01 no. as per item no. 6, 7, 8 & 13 respectively of rdso dwg. no. cg-14053 alt. 5 or latest. the item shall be make o f tvs or dfl or unbrako or tuff only. the item shall be supplied in assembled condition in set. [ war ranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]