tender for supply of miscellaneous materials for maintenance of different r.l.i schemes under kalyani (agri-mechanical) division , kalyani,nadia , supply of rubber insertion 5 mm thick with proper reinforcement 2 ply conforming to i.s.638/79 with isi mark with latest amendments suitable for raised surface of m.s.flange as per i.s.6392/71 (table-5,11 ) 300 mm dia (table-5 or 11) , supply of packing paper(best quality) -as per sample. , supply of dog nut for steel wire rope 1/2 (as per sample provided). , supply of dog nut for steel wire rope 5/8 (as per sample provided). , supply of nuts & bolts : m.s. hexagonal head bolt and nuts bearing is:1363 (part-i)/1992 of product grade -c with latest amendments for bolts & is-1363 (part-3)/1992 of product grade c with latest amendments for nuts properties/ clause for bolts- 4.6 & for nuts- 4.5. both bolts & nuts are to be duly isi certification marked with 2 nos plain ms washer.--m 20x 80 mm [number of bolt in 50 kg = 142 nos] , supply of no volt coil for bmc oil stater. (as per sample provided).