supply of manufacture and supply of fabricated anti creep devicemanufacture and supply of fabricated anti creep device,manufacture and supply of fabricated anti creep device for 10125 mm curved switches with zu-1-60thick web tongue rails b.g. (1673 mm) for 60 kg (uic) on psc sleepers as per rdso drg. no. rdso/ t-8782 &rdsot/t-8783 complete with fittings (including 27 mm dia. hts bolt nut to drg. no. rdso/t-8786 & rdso/t-8787and hardened packing plate to drg. no. rdso/t-8784 & rdso/t-8785) acd material shall b e structural steelconfirming to the requirement of grade e-350/br of is: 2062-2011 indian standard hot ro lled medium and hightensile steel-specification (seventh revision). notes: (i) the 27 mm dia hts bolt and nut shall be confirm to is:3757 & is:6623 and shall be manufactured by rdso approved vendor for hts bol ts & nuts. the dimension of htsbolts and nuts shall be as per drawing no. rdso/t-8786 & rdso/t-8787. t hese bolt and nuts shall be arrangedand supplied by the supplied by the suppliers / tenderers. (ii) hardene d packing plate shall confirm to is : 6649 andmaterial 45c8 steel according to is: 1570 (part 2). the dimen sion of hardened packing plate shall be as per drawingno- rdso/t- 8784 & rdso/t-8785. hardened packi ng plate shall be arranged and supplied by the suppliers/tenderers. (the alteration in drawing and specific ations issued by rdso up to one month prior to tender openingdate shall be applicable to this tender.) [ w arranty period: 30 months after the date of delivery ] ]