DONGSHAO warmly welcome you to wholesale Single Coil Spring Lock Washers Light Type from our factory. Our products are CE certified and currently have a large amount of factory inventory. We will provide you with good service and factory discounted prices.
The DONGSHAO Single Coil Spring Lock Washers Light Type China Manufacturer Factory Supplier OEM Fastener is designed for mechanical fastening systems where vibration resistance and loosening prevention are required under light-load working conditions.
This Single Coil Spring Lock Washers Light Type DONGSHAO fastener product is widely used in machinery assembly, equipment maintenance, and structural fastening applications. It provides consistent elastic force to help maintain bolt tension and reduce loosening caused by vibration or movement.
Manufactured by Hebei Dongshao Fastener Manufacturing Co., Ltd., the product follows industrial production standards and supports a wide range of metric sizes for different assembly requirements.
In practical use, the Single Coil Spring Lock Washers Light Type works as an elastic component placed under bolt heads or nuts.
It performs three core roles:
This makes the DONGSHAO Single Coil Spring Lock Washers Light Type China Factory Fastener suitable for low to medium load mechanical environments.
Stable Elastic Performance
The spring structure provides consistent rebound force during tightening and operation.
Vibration Resistance
Helps reduce loosening in mechanical equipment exposed to movement or vibration.
Wide Size Coverage
Multiple diameter specifications support different bolt systems and assembly requirements.
Industrial Material Standard
Manufactured using materials that comply with international fastener production standards.
Suitable for Mass Industrial Use
Designed for stable batch production and export supply.
| (mm) | Φ3 | Φ4 | Φ5 | Φ6 | Φ8 | Φ10 | Φ12 | Φ14 | Φ16 | Φ18 | Φ20 | Φ22 | Φ24 | Φ27 | Φ30 |
| d min | 3.1 | 4.1 | 5.1 | 6.1 | 8.1 | 10.2 | 12.2 | 14.2 | 16.2 | 18.2 | 20.2 | 22.5 | 24.5 | 27.5 | 30.5 |
| d max | 3.4 | 4.4 | 5.4 | 6.68 | 8.68 | 10.9 | 12.9 | 14.9 | 16.9 | 19.04 | 21.04 | 23.34 | 25.5 | 28.5 | 31.5 |
| h min | 0.52 | 0.70 | 1 | 1.2 | 1.5 | 1.9 | 2.35 | 2.85 | 3 | 3.4 | 3.8 | 4.3 | 4.8 | 5.3 | 5.8 |
| h max | 0.68 | 0.9 | 1.2 | 1.4 | 1.7 | 2.1 | 2.65 | 3.15 | 3.4 | 3.8 | 4.2 | 4.7 | 5.2 | 5.7 | 6.2 |
| b min | 0.9 | 1.1 | 1.4 | 1.9 | 2.35 | 2.85 | 3.3 | 3.8 | 4.3 | 4.8 | 5.3 | 5.8 | 6.7 | 7.7 | 8.7 |
| b max | 1.1 | 1.3 | 1.6 | 2.1 | 2.65 | 3.15 | 3.7 | 4.2 | 4.7 | 5.2 | 5.7 | 6.2 | 7.3 | 8.3 | 9.3 |
| H min | 1.2 | 1.60 | 2.2 | 2.6 | 3.2 | 4 | 5 | 6 | 6.4 | 7.2 | 8 | 9 | 10 | 11 | 12 |
| H max | 1.5 | 2 | 2.75 | 3.25 | 4 | 5 | 6.25 | 7.5 | 8 | 9 | 10 | 11.25 | 12.5 | 13.75 | 15 |
Hebei Dongshao Fastener Manufacturing Co., Ltd. is a long-established production enterprise founded in the 1980s, specializing in fastener manufacturing and export supply.
The company operates multiple production units and supporting facilities, including heat treatment and metal surface processing systems.
Factory Strength Overview
The Single Coil Spring Lock Washers Light Type DONGSHAO China Factory Supplier Fastener is produced under this integrated manufacturing system to ensure stable supply capability.
To ensure consistent performance of each Single Coil Spring Lock Washers Light Type, the following control process is applied:
This structured system supports stable export quality for industrial buyers.
The DONGSHAO Single Coil Spring Lock Washers Light Type China Manufacturer Factory OEM Fastener is commonly used in: