supply of one set of steel plug with washer for vbone set of steel plug with washer for vb,one set of steel plug with washer for vb/ts 1) steel hex. head plug screw m 12 x 1.5, dimension : as per specification din 910 latest. material: as per steel 10 c8 s10 to specific ation ls: 4431 latest. finish: zinc electroplating as per specification ls:1367 (part-eleven) latest to grade a3c 2) copper washer as per drg no cg-16018 - 1 no special condition : item to be su pplied in sets only. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited