supply of fs all steel lock nut m12 , fs all steel lock nut m12 property class-8. note:-1 - zinc flake coating (geomet321) with top coat, without any hexavalent chromium without any integrated or separately added lubricant. mini mum salt spray test life of 1000 hours is to be ensured. 2- fs all steel lock nuts, dimensions of nut shall be as per din 6925/ din 980m. nut shall be of make m/s flaig hommel gmbh germany special condition: sui table packing done to prevent damage during transit, unloading and rust prevention during storage. [ warr anty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]