Tenders for Supply of Set Of Studs For Hhp Locos Consisting Of Two Items-1 Stud 3/8 Inch-16 Tpi X 3/8 Inch-24 Tpi X 2- 3/8 Inch Long To Emd Part No. 8310841 2 Stud 3/8 Inch-16 Tpi X 3/8 Inch-24 Tpi X 2-7/8 Inch Long To Emd Part No. 8366379 For Hhp Locomotives. With Work Test Certificate And Warranty Certificate. Warranty Period: 30 M Onths After The Date Of Delivery