





Durable Serrated Lock Washers: The Ultimate Solution for Enhanced Grip and Permanent Stability
In the world of fastening and assembly, the smallest component can be the most critical to overall integrity. Vibration, dynamic loads, and thermal cycling are the relentless enemies of any bolted connection, relentlessly working to loosen even the most tightly torqued fasteners. Standard flat washers and split lock washers often fall short in these demanding environments. This is where our Durable Serrated Lock Washers come into play-engineered not just to fill a space, but to actively secure it.
Our factory mainly produces various types of fasteners, with normal delivery time of 20-25 days and urgent delivery time of 7-15 days. It is 35 kilometers away from Ningbo Port and very convenient for export. Spot goods can be delivered to the warehouse on the same day!
| PARAMETERS |
| Item |
Corrugated gasket |
| Spec |
M2-M10 |
| Material |
Stainless Steel, carbon steel,copper |
| Grade |
4.8, 8.8, 10.9, 12.9 |
| Standard |
GB, DIN, UNS,JIS |
| Surface Finish |
Natural, Black, White-plated zinc, Color zinc, Nickel, Dacromet, Polished, Zinc-nickel alloy, Hot-dip galvanized, etc. |
| Delivery Time |
7-20Days |
| Package |
cartonboxes or PE bag |





