Tenders for Supply of Hexagonal Screw Size: M12 X 25Mm, Pitch 1.75Mm As Per Is: 1364 Part-2 And Property Class : 8.8 For Connection Of Earth Shunts To Axle Box. Makes: Tvs/Unbrako/Dfl/Bmi/Sundeep/ Bimco. Note: Ten Samples Should Be Got Approved Before Effecting Bulk Supply..