supply of manufacture and supply of fabricatedmanufacture and supply of fabricated,manufacture and supply of fabricated anticreep 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-878 2 &rdso/t-8783 complete with fittings (including 27 mm dia. hts bolt with nut to drg. no. rdso/t-8786 & rd so/t-8787 and hardened packing plate to drg. no. rdso/t-8784 & rdso/t-8785) acd material shall be struc tural steel confirming to the requirement of grade e-350/br of is: 2062-2011 indian standard hot rolled mediu m and high tensile 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 bolts & nuts. the di mension of of hts bolts and nuts shall be as per drawing no. rdso /t-8786 & rdso/t-8787 . these bolt and n uts are shall be arranged and supplied by the suppliers /tenderers . (ii) hardened packing plate shall confirm to i s : 6649 and material 45c8 steel according to is:1570 (part 2). the dimension of hardened packing plate shall b e as per drawing no. rdso/t-8784 & rdso/t-8785. hardened packing plate shall be arranged and supplied by the suppliers /tenderers . [ warranty period: 30 months after the date of delivery ] ]