Supply Of 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 Sg-500/7notes : (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 Dimension Of Hts Bolts And Nuts Shall Be As Per Drawing No. Rdso /t-8786 & Rdso/t-8787. (ii) Hardened Packing Plate Shall Confirm To Is : 6649 And Material 45c8 Steel According To Is:1570 (part 2). The Dimension Of Hardened Packing Plate Shall Be As Per Drawing No. Rdso/t-8784 & Rdso/t-8785