supply of set of interlock washers for axle end equipmentset of interlock washers for axle end equipment,set of interlock washers for axle end equipment of vande bharath train set wheel (ver 2.0). 1. interl ock washer suitable for m10 hex.socket head cap screw qty- 352 nos 2. interlock washer suitable for m8 hex.so cket head cap screw qty- 288 nos 3. interlock washer suitable for m 16 hex.bolt qty- 2560 nos note: 1. interloc k washer shall be supplied as pairs glued together to fasten as such. 2. interlock washer shall be make nord-loc k. 3. zinc flake coating (geomet321 or equivalent) with top coat, without any hexavalent chromium, without any i ntegrated or separately added lubricant, minimum salt spray test life of 1000 hours shall be ensured. [ warranty period: 30 months after the date of delivery ]