Tenders for Supply of Set Of Bellow Bolt With Flat And Spring Washers For Traction Motor. Set Consists Of 3 Items. 1 Hexag Onal Bolt M12x25mmx1.75 Pitch And 88 Grade As Per Is:1364 Part-1 2002. Qty-01No/Set. 2 Flat Washer M12 A S Per Is:2016/2001, Qty-02 Nos/Set 3 Rectangular Section Spring Washer M12 As Per Is:3063/1994, Qty-02 Nos/ Set