supply of m24 x 80 hexagonal head bolt with hexagonal slotted nut, spring lock washer & split pin for buffer socket fixing.m24 x 80 hexagonal head bolt with hexagonal slotted nut, spring lock washer & split pin for buffer socket fixing.,m24 x 80 hexagonal head bolt with hexagonal slotted nut, spring lock washer & split pin for buffer socket fixing, to drawing / specification icf/ t-2-2-503, alt-p/3 , column -ii, item no. 3 to 6, guarantee/ warranty: as per irs condition. [ warranty period: 30 months after the date of deliver y ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]