Supply Of Bolt Hexagonalbolt Hexagonal,Bolt Hex Head.. 3/8X16x1 To Emd Pt No: 180122 Anddlw Part No: 19012500 [ Warranty Pe Riod: 30 Months After The Date Of Delivery ] ] , Bolt Hexagonal 1/4-20 X 5/8 As Per Blw Pl No. 19010205 For Hhp Locomotives. [ Wa Rranty Period: 30 Months After The Date Of Delivery ] ] , Bolt Hexagon 3/8-16 X .75 To Blw Pl.No. 19012482 And Drg.No. 180120 For Wdg4/W Dp4 Hhp Locomotives. [ Warranty Period: 30 Months After The Date Of Delivery ] ] , Bolt Hexagonal Head 3/8 X 1 1/2 Long 16 Tpi Thread Upto 35Mm To S.Rly Drg No.Sr/ D/Bt-34/M, Material - Steel Class 4 Zinc Plated Or Phosporated To Is:1875. (Pl.No. 12928240) [ Warranty Period: 30 Months After The Date Of Delivery ] ] , Washer, Round, Flat For 3/8 Bolt Size, Id:11Mm, Od:20Mm, Thickness:2Mm, Materia L En2 (Cr) Zinc Plated Or Phosporated. (Pl.No. 12941803) [ Warranty Period: 30 Months After The D Ate Of Delivery ] ]