We believe in maintaining excellent relationship with our customer by delivering up to date nylock nuts. With all of our nylock nuts having been made to pass through a series of test and analysis before packing and dispatching, we are able to stand erect in the marketplace. Details : Code : MTCo.40. Confirming to Indian Standard ( IS.) 7002 / DIN.980,982,985 . Sizes : From Dia. M 6 -Up To-M 48 Dia. (in Metric Series) & From Dia. 1/8� �UpTo- 2�Dia. (in Inches)