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 zu1-60 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 (alt.-04) with latest alteration, complete with fittings (including 27m m 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 requirem ent of grade e-350/br of is: 2062-2011 indian standard hot rolled medium and high tensile steel - s pecification (seventh revision). note :- (i) the 27 mm dia. hts bolts & nuts shall confirm to is:3757 & is:6623 and shall be manufactured by rdso approved vendor for hts bolts & nuts. the dimension of hts bolts & nuts shall be as per drawing no.rdso/t-8786 & rdso/t-8787. these bolts & nuts shall be arranged and supplied by the supplier/tenderer.(ii) hardened packing plate shall confirm to is:6649 & material 45c8 steel according to is:1570 (part-2). the dimensions of hardened packing plate shall b e as per drawing no. rdso/t-8784 & rdso/t- 8785. hardened packing plate shall be arranged and su pplied by the supplier/tenderer. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] => limited