High Tensile Strength Bolt Of Size M12 X 50, Full Tread As Per Is: 1364, Part-2, Grade: 10.9 Alo Ng With Nylock Nut As Per Is: 7040, Grade: 10 And Two Plain Washer. Make/Brand Of Material Must Be As P Er Rdso Letter Attached. [ Warranty Period: 30 Months After The Date Of Delivery ] ]