Set Of Two Different Hex. Head Bolts(Zinc Coated) Sizes Required For Maintenance Of Transformer Top Plate Fixing In 3-Phase Locomotives As Follows. 1) Set Of Hex Head Bolt Full Threaded Size: M10 X 30Mm, Pitch: 1.50Mm, Grade: 8.8 As Per Is: 1364(Part-2) Along With Suitable One M10 Nut, Grade: 8.0 As Per Is: 1364(Part-3), Two Flat Washers Having Id: 11Mm, Od: 28Mm, Thickness: 2.5Mm And One Spring Washer As Per Is: 3063. Qty/Set. = 01 Set. 2) Set Of Hex Head Bolt Full Threaded Size: M12 X 55Mm, Pitch: 1.75Mm, Grade: 8.8 As Per Is: 1364(Part-2) Along With Suitable One M12 Nut , Grade: 8.0 As Per Is: 1364(Part-3), Two Flat Washers Having Id: 13Mm, Od: 32Mm, Thickness: 3Mm And One Spring Wa Sher As Per Is: 3063. Qty/Set. = 01 Set. Makes: Tvs/Unbrako/Dfl/Bmi/Sundeep/ Bimco. (1) Note: One Sample Set Of Eac H Items Should Be Got Approved Before Effecting Bulk Supply. (2) Firm Shall Quote For Any One Make Mentioned In The Ten Dered Description Along With Valid Authorization. If Vendor Offers/Bids For More Than One Make Or If The Firm Mentions, 'A S Per Tender' In Their Bid(S), Their Offer Will Be Summarily Rejected. [ Warranty Period: 30 Months After The Date Of Deliv Ery ] ]