ISO 7379-4-M3-16-NI is a threaded fastening element produced by Elesa & Ganter. It is a stainless steel knurled nut that has an M3 thread size, is 16mm in diameter, and comes in a nickel plated finish. The nut is suitable for use in food, medical, and cosmetic industries due to its material properties and can be used in conjunction with machine screws,bolts, and other fastening elements. It is designed to have a high degree of clamping power and secure connections while being able to withstand acids, alkalis, and other hazardous chemicals.