supply of set of hardware for traction rod for vb bogie consisting of 4 items. , set of hardware for traction rod for vb bogie consisting (1 ) hexa hd screw i so 4017-m22x110-10.9, geo silver, qty. 2 nos. (2) hexa hd screw iso 4017-m22x140-10.9, geo sil ver, qty. 02 nos.(3) nordlock nl22, geo silver, qty. 08 nos (4) nut iso 4032 m22-10 geo silver, qty 04 nos ( to be procured from rdso approved sources of axle and steel high tensile c ap screw to be used in end holes of bg freight axles) [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]