Bolt & Nut Arrangement For Supporting Device Of Lhb Cbc As Per Drg. No. Sk. No. Llh-22/2022, Item No. 1 (Allen Bolt 16 X 120 Mm , Slotted & Castle Nut M16 & Split Pin 5 X 40 Mm, Grade :10.9 (To Be Procured From Past Proven Suppliers For The Same Item In Indian Railway) One Number Sample To Be Got Approved Before The Bulk Supply. [ Warranty Period: 30 Months A Fter The Date Of Delivery ] ]