supply of manufacture and supply of fabricated anti creep device for 10125 mm curved switches with zu-1-60 thick web tongue rails b.g. (1673 mm) for 60 kg (uic) on psc sleepers as per rdso drg. no. rdso/t-8782 & rdso/t-8783 complete with fittings (including 27 mm dia. hts bolt with nut to drg. no. rdso/t-8786 & rdso/t-8787 and hardened packing plate to drg. no. rdso/t-8784 & rdso/t-8785) acd material shall be structural steel confirming to the requirement of grade e-350/br of is: 2062-2011manufacture and supply of fabricated anti creep device for 10125 mm curved switches with zu-1-60 thick web tongue rails b.g. (1673 mm) for 60 kg (uic) on psc sleepers as per rdso drg. no. rdso/t-8782 & rdso/t-8783 complete with fittings (including 27 mm dia. hts bolt with nut to drg. no. rdso/t-8786 & rdso/t-8787 and hardened packing plate to drg. no. rdso/t-8784 & rdso/t-8785) acd material shall be structural steel confirming to the requirement of grade e-350/br of is: 2062-2011,manufacture and supply of fabricated anti creep device for 10125 mm curved switches with zu-1 -60 thick web tongue rails b.g. (1673 mm) for 60 kg (uic) on psc sleepers as per rdso drg. no. rdso/t-87 82 & rdso/t-8783 complete with fittings (including 27 mm dia. hts bolt with nut to drg. no. rdso/t-8786 & r dso/t-8787 and hardened packing plate to drg. no. rdso/t-8784 & rdso/t-8785) acd material shall be str uctural steel confirming to the requirement of grade e-350/br of is: 2062-2011 indian standard hot rolled med ium 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. th e dimension of of hts bolts and nuts shall be as per drawing no. rdso /t8786 & rdso/t-8787 . these bolt an d nuts are shall be arranged and supplied by the suppliers /tenderers . (ii) hardened packing plate shall confirm t o is : 6649 and material 45c8 steel according to is:1570