Tenders for Supply of 5/16 Inch Standard Bolt 1 Inch Long With Suitable Nut 1 No. Plain Washer 2 Nos. And Spring Washer 1 No. For Hhp Locomotives Warranty Period: 12 Months After The Date Of Delivery Set Of Hexagonal Head Full Threaded Zinc Plated Bolt Size 3/8 Inch, 38Mm Long, 16 Tpi With 1 No. Self Lo Cking Nut And 2 Nos. Plain Washer For Hhp Locomotives Warranty Period: 12 Months After The Date Of Delivery