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 bharat train set wheel (ver 2.0). 1. interlock washer suitable for m10 hex socket head cap screw qty- 352 nos., 2. interlock washer suitable for m8 hex. socket head cap screw, qty-288 nos., 3. interlock washer suitable for m16 hex. bolt, qty.- 2560 nos ., note: 1) interlock washer shall be supplied as pairs glued together to fasten as such, 2) interlock washe r should be zinc flake coating (geomet321 or equivalent) with top coat, without any hexavalent chromium, without any integrated or separately added lubricant, minimum salt spray test life of 1000 hours shall be e nsured [ warranty period: 30 months after the date of delivery ] ] => limited