M3-.5 DIN 439 Class 04 Hex Jam Nut Zinc 5 which means it has a

which means it has a smaller outer diameter than a standard flat washer

it is sure to provide a long-lasting hold

The hex washer head provides a large bearing surface for increased torque and the zinc plating provides corrosion resistance

Their hex head design provides ample grip for tightening

The castle nut is also slotted

M3-.5 DIN 439 Class 04 Hex Jam Nut Zinc 5 which means it has aThe M3 . 5 DIN 439 Class 04 Hex Jam Nut Zinc is a high quality nut designed to meet the demanding requirements of industrial applications. It is manufactured from durable zinc plated steel, providing excellent corrosion resistance and longevity. The nut features a hexagonal shape for easy tightening and loosening with a wrench or socket. Its Class 04 tolerance ensures precise fit and performance. The M3 . 5 thread size makes it suitable for use with