DIN 25201 serrated lock washers are washers with a serrated edge that create a locking force between the fastener and the mating surface. They are used to prevent loosening in machinery, automotive, and construction applications. They are available in various materials and sizes to accommodate different fastener diameters.
| Material Class | Hi-Tensile |
|---|---|
| Material Grade | 8 |
| Diameter | 6 mm 8 mm 10 mm 12 mm 14 mm 16 mm 18 mm 20 mm 22 mm 24 mm 30 mm 36 mm 42 mm |
| Finish | Dacromet |
DIN 6798A is a standard for external star lock washers. These washers are designed to prevent loosening of fasteners by creating a locking force between the fastener and the mating surface. They have a star-shaped profile with multiple teeth that engage with the threads of the fastener.
| Material Class | Hi-Tensile |
|---|---|
| Material Grade | 8 |
| Diameter | 6 mm 8 mm 10 mm 12 mm 14 mm 16 mm 18 mm 20 mm 22 mm 24 mm 30 mm 36 mm 42 mm |
| Finish | Dacromet |
