Product Description
Metric Yellow Zinc External Tooth Shakeproof Washers DIN 6798 A
Metric steel shakeproof washers with external teeth and a yellow zinc plated finish. The DIN 6798 Form A design features serrations around the outer edge, which engage with the mating surfaces when tightened to help resist rotation.
Specifications
| Product type | External tooth shakeproof / serrated lock washer |
|---|---|
| Standard | DIN 6798 Form A |
| Material | Steel |
| Finish | Yellow zinc plated |
| Tooth position | External – around the outside edge |
| Nominal sizes | M5, M6, M8, M10, M12 and M16 |
| For use with | Compatible metric screws, bolts and nuts |
Available Sizes
Choose M5, M6, M8, M10, M12 or M16. The M-size identifies the nominal matching fastener diameter, rather than the washer's measured internal diameter.
Key Features
- External serrations engage with the contacting surfaces.
- Steel construction with yellow zinc plating.
- Choice of six metric sizes.
- Suitable for general assembly, maintenance and repair work.
Selection and Installation
Select the washer to suit the fastener diameter and available bearing surface. Ensure the teeth contact the mating surfaces and tighten the assembly to its specified torque. Serrations may mark the contacting surfaces.
Pack Sizes
Available individually or in packs of 5, 10, 20, 50, 100, 250, 500 or 1000. Select the required size and quantity from the options above.
Standards
DIN 6798 Form A – external tooth serrated lock washers.