Serrated Spring Washer
A Serrated Spring Washer has teeth on its inner or outer edge. This spring washer has a 10 mm nominal size with a 1.5 mm material thickness. The washer has 6 teeth that bite into the bearing surface.
Extra Gripping Power
A Serrated Spring Washer has teeth on its inner or outer edge. This spring washer has a 10 mm nominal size with a 1.5 mm material thickness. The washer has 6 teeth that bite into the bearing surface. Many automotive makers use this washer for suspension and steering components. The teeth provide a positive lock against rotation.
Dual Action Locking
The product has a spring action from the conical shape. The washer also has a 45-degree tooth angle that digs into the bolt head. The washer has a 0.4 mm deflection under load. The Serrated Spring Washer is made from 50CrV4 steel with a phosphate coating. The coating has a 300 hour salt spray rating for automotive use. This spring washer has a 6 year warranty against tooth wear.



|
Parameter |
Value |
|
Nominal Size |
10 mm |
|
Material Thickness |
1.5 mm |
|
Tooth Count |
6 teeth |
|
Tooth Angle |
45 degrees |
|
Coating |
Phosphate |
Good for Automotive Suspension
A product secures bolts in high-vibration automotive applications. This spring washer has a 6 year warranty on the tooth sharpness. The washer has a 1.2 g weight for a 10 mm size. The washer has a 45 kN load capacity for safety-critical joints. The product has a 120°C continuous service temperature. Buy this spring washer for your vehicle assembly. The serrated teeth will resist loosening.
Customization Options
We offer custom sizes from 4 mm to 48 mm with various tooth configurations. We also provide custom materials including stainless steel and Inconel. Need a specific tooth count? We can increase or decrease the tooth count based on your application.

Why Our R&D and Fast Delivery Help You
We have our own R&D team. You can share your special needs. We will help solve your technical problems. Free samples are ready for stock items. Mass production takes 2-3 weeks for standard parts. Custom products take 4 weeks. Repeat orders are even faster. The elongation rate for 65MN is ≥10%. So the washer will not crack during installation. It works with regular bolts, high-strength bolts, and stainless steel bolts. You do not need to change your tools.
The entire product line is fully customizable.
FAQ
Q: What is the advantage of serrated over split washers?
A: Serrated washers provide both spring force and tooth bite. They are more effective in high-vibration applications than split washers.
Q: Can serrated washers damage the mating surface?
A: Yes, they will leave marks on the bolt head. This is by design. The teeth create a mechanical lock. For applications where surface finish matters, we recommend using a flat washer beneath the serrated washer.
Q: Do you offer stainless steel versions?
A: Yes, we offer A2 and A4 stainless steel for corrosion-resistant applications. Please specify your requirement when ordering.
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