Notice Inviting Tender (NIT) by the Central Government And Public Sector Of India for Supply of Mild Steel Square Head Fish Bolts And Nuts With 1 No. Of Spring Washer And 1 No. Of Plain Confirming To Is 2062:2011 E 250 Br. The Steel Used In The Manufacture Of The Fish Bolts And Nuts Shall Be Made By The Acid Or Basic Open-Hearth, Duplex Or Acid Bessemer Process And Shall Not Show On Analysis More Than 0.06 Per Cent Of Sulphur Or Of Phosphorus. The Tensile Test On The Steel Used In The Manufacture Of Fishbolts And Nuts Shall Be Made Either On A Test Piece Taken From The Bar Or On A Test Piece Turned From The Finished Bolts. A Test Piece Taken From The Steel As Rolled, Shall, When Cold, Be Capable Of Being Bent, Either By Pressure Or By Blows From A Hammer, Round A Bar Equal To Its Diameter Or Thickness Until Its Sides Are Parallel Without Showing Any Signs Of Fracture. One Tensile And One Cold Bend Test Shall Be Taken From Every 5 Tonnes Or Under Of The Steel As Rolled. Test Pieces Shall Not Be Subjected To Heat Treatment Of Any Kind Before Being Tested. Should Any Of The Test Pieces First Selected Not Fulfil The Tensile And Bend Tests Specified In Clauses 2 And 3, Two Additional Test Pieces May Be Taken, And Should Either Of Them Fail To Fulfil Such Tests, The Steel From The 5 Tonnes Or Under From Which The Test Pieces Have Been Taken Will Be Rejected. The Fishbolts And Nuts Shall Conform To The Dimensions Shown On The Drawings. The Bolt-Heads Shall Be Formed By Upsetting The Bar When Hot. They Shall Be Concentric, Square With The Shank And Cleanly And Properly Finished Without Fin Or Flash. The Eccentricity And Angularity Errors Shall Be Within The Limits Specified In Clauses 5.3 And 5.4 Of Is: 1367-1961. The Bolts Size 25X390mm With Fish Nuts As Per Drg No. 11534. The Nuts Shall Be Hot Forged From The Solid, The Holes Being Truly Central, And The Faces Square With The Axis Of The Hole. Unless Otherwise Specified, The Bearing Faces Of The Nuts Shall Be Faced True In A Machine. The Screw Threads Of The Bolts And Nuts Shall Be Cut To The Profiles Of Indian Standard Screw Threads Is: 1362-1962 And Shall Conform To%A0the Normal Medium Tolerances Specified In Is: 1362-1962, And Shall Also Pass The Unscrewing Test Specified In Clause 13. When Nuts Are Ordered Independently Of Bolts And%A0vice Versa, %A0the Threads Of The Nuts Or Bolts As The Case May Be Shall Be To The Same Dimensions And Tolerances. The Fishbolts And Nuts Shall Be Coated With Good Quality Non-Drying Heavy Lubricating Oil Or Alternatively Lanoline - Based Protective Of Approved Quality. Each Bolt Shall Be Coated And Packed Complete With Its Nut, Which Shall Be Screwed On For A Few Threads. They Shall Be Packed In Double Bags, The Inner And Outer Bags Being Made Of New Twilled Jute Sacking Weighing Not Less Than 680 G/Sq.M. No Bag Shall Contain More Than 0.5 Quintal Of N Bolts, And Each Bag Shall Contain The Same Number Of Bolts. The Fishbolts Shall Be Marked With The Makers Initials, Mark And The I.R.S. Part Numbers. Note:-Material Should Strictly Comply To The Given Specifications. In Case Of Any Deviations, The Materials May Be Rejected On Suppliers Own Risk And Cost. Mild Steel Square Head Fish Bolts And Nuts With 1 No. Of Spring Washer And 1 No. Of Plain Confirming To Is 2062:2011 E 250 Br. The Steel Used In The Manufacture Of The Fish Bolts And Nuts Shall Be Made By The Acid Or Basic Open-Hearth, Duplex Or Acid Bessemer Process And Shall Not Show On Analysis More Than 0.06 Per Cent Of Sulphur Or Of Phosphorus. The Tensile Test On The Steel Used In The Manufacture Of Fishbolts And Nuts Shall Be Made Either On A Test Piece Taken From The Bar Or On A Test Piece Turned From The Finished Bolts. A Test Piece Taken From The Steel As Rolled, Shall, When Cold, Be Capable Of Being Bent, Either By Pressure Or By Blows From A Hammer, Round A Bar Equal To Its Diameter Or Thickness Until Its Sides Are Parallel Without Showing Any Signs Of Fracture. One Tensile And One Cold Bend Test Shall Be Taken From Every 5 Tonnes Or Under Of The Steel As Rolled. Test Pieces Shall Not Be Subjected To Heat Treatment Of Any Kind Before Being Tested. Should Any Of The Test Pieces First Selected Not Fulfil The Tensile And Bend Tests Specified In Clauses 2 And 3, Two Additional Test Pieces May Be Taken, And Should Either Of Them Fail To Fulfil Such Tests, The Steel From The 5 Tonnes Or Under From Which The Test Pieces Have Been Taken Will Be Rejected. The Fishbolts And Nuts Shall Conform To The Dimensions Shown On The Drawings. The Bolt-Heads Shall Be Formed By Upsetting The Bar When Hot. They Shall Be Concentric, Square With The Shank And Cleanly And Properly Finished Without Fin Or Flash. The Eccentricity And Angularity Errors Shall Be Within The Limits Specified In Clauses 5.3 And 5.4 Of Is: 1367-1961. The Bolts Size 25X190mm With Fish Nuts As Per Drg No.11514. The Nuts Shall Be Hot Forged From The Solid, The Holes Being Truly Central, And The Faces Square With The Axis Of The Hole. Unless Otherwise Specified, The Bearing Faces Of The Nuts Shall Be Faced True In A Machine. The Screw Threads Of The Bolts And Nuts Shall Be Cut To The Profiles Of Indian Standard Screw Threads Is: 1362-1962 And Shall Conform To%A0the Normal Medium Tolerances Specified In Is: 1362-1962, And Shall Also Pass The Unscrewing Test Specified In Clause 13. When Nuts Are Ordered Independently Of Bolts And%A0vice Versa, %A0the Threads Of The Nuts Or Bolts As The Case May Be Shall Be To The Same Dimensions And Tolerances. The Fishbolts And Nuts Shall Be Coated With Good Quality Non-Drying Heavy Lubricating Oil Or Alternatively Lanoline - Based Protective Of Approved Quality. Each Bolt Shall Be Coated And Packed Complete With Its Nut, Which Shall Be Screwed On For A Few Threads. They Shall Be Packed In Double Bags, The Inner And Outer Bags Being Made Of New Twilled Jute Sacking Weighing Not Less Than 680 G/Sq.M. No Bag Shall Contain More Than 0.5 Quintal Of N Bolts, And Each Bag Shall Contain The Same Number Of Bolts. The Fishbolts Shall Be Marked With The Makers Initials, Mark And The I.R.S. Part Numbers. Note:-Material Should Strictly Comply To The Given Specifications. In Case Of Any Deviations, The Materials May Be Rejected On Suppliers Own Risk And Cost. in Guwahati - Assam has been published.
The last date of this tender is 10/08/2020, work value is  0 (Refer Doc) INR, EMD is  0 (Refer Doc) INR and tender document fees is  0 (Refer Doc) INR
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