Tenders for Supply of Hexagon Head Bolt Complete For Centre Pivot Arrangement Of Detc To D Rg No Icf/ Sk3-0-6-008 Alt-D Special Conditions Bolt Shall Be Of Make Tvs Or Unbrako Or Dfl Or Lps Or Tuff Only As Mentioned In Drawing. Note:- The Firms Must Quote Only F Or Above Mentioned Brands For Bolt. Offers For Other Brands For Bolt Will Not Be Acceptable. Warranty Period: 30 Months After The Date Of Delivery