Product Description
Galvanized spring washers are stamped from high-quality carbon steel and undergo a galvanizing process, combining excellent mechanical properties with corrosion resistance. With a simple design and reliable performance, they are essential fasteners in industrial assembly.
Product Features
- Excellent elasticity and reliable anti-loosening performance. The open structure provides strong spring force, effectively preventing nuts from loosening in vibrating environments.
- Galvanized for rust prevention and high cost-effectiveness. The galvanized surface coating resists oxidation and rust, making it suitable for indoor and general outdoor applications.
- Standard sizes ensure broad compatibility. Available in DIN and GB (Chinese National Standard) specifications, they can be used with various galvanized bolts, hex bolts, and fully threaded bolts.
- Quick installation and low cost. With a simple structure and easy assembly, they are the most commonly used anti-loosening components for mechanical equipment, steel structures, and cable trays.
Product Specifications
|
Product Name |
Galvanized Spring Washers, Galvanized Spring Washers, Open-Ended Spring Washers |
|
Standards |
DIN 127 / GB/T 93 |
|
Material |
65Mn spring steel / high-quality carbon steel |
|
Surface Treatment |
Electrogalvanized (blue-white zinc / colored zinc) |
|
Application |
Used in conjunction with bolts and nuts to prevent loosening, absorb shock, and prevent back-threading |
Common Size Chart (DIN 127 / GB/T 93) (Unit: mm)
|
Specifications |
Inner Diameter d |
Outer Diameter D |
Thickness t |
|
M3 |
3.2 |
6 |
0.8 |
|
M4 |
4.3 |
8 |
1.0 |
|
M5 |
5.3 |
10 |
1.2 |
|
M6 |
6.4 |
12 |
1.6 |
|
M8 |
8.4 |
16 |
2.0 |
|
M10 |
10.5 |
20 |
2.5 |
|
M12 |
13.0 |
24 |
3.0 |
|
M14 |
15.0 |
27 |
3.5 |
|
M16 |
17.0 |
30 |
4.0 |
|
M20 |
21.0 |
37 |
5.0 |
|
M24 |
25.0 |
44 |
6.0 |
Applications
- Fastening of machinery, motors, fans, pumps, and machine tools
- Installation of steel structures, solar mounting systems, cable trays, and guardrails
- Furniture, shelving, electrical cabinets, and pipe supports
- Building renovation, general maintenance, and light-duty construction

We offer more than just products
- Reliable supply chain, capable of handling large-volume orders
- Customization based on your drawings and samples
- A variety of surface finishes available
- A professional team that responds quickly to your needs
If you are looking for a reliable, durable, and cost-effective supplier of galvanized spring washers, please feel free to contact us at any time.
We will provide you with the most suitable product solutions and highly competitive pricing.
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