DIN 127: Understanding the Specifications and Benefits of Spring Lock Washers
When it comes to securing fasteners, there are various components that can be used to prevent them from loosening over time. One of the most commonly used components is the spring lock washer, which is designed to apply a constant force on the fastener to prevent it from loosening due to vibration and external forces.
The DIN 127 specification is a widely recognized standard for spring lock washers that outlines the technical requirements for their design and manufacture. In this blog, we'll explore the specifications and benefits of DIN 127 spring lock washers and how they can be used in various industries.
DIN 127 Specifications
The DIN 127 specification outlines the technical requirements for spring lock washers, including their dimensions, materials, and performance. Some of the key specifications include:
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Dimensions: The DIN 127 specification defines the dimensions of spring lock washers, including their inner and outer diameters, thickness, and the number of coils. These dimensions ensure that the washer is compatible with the fastener it is designed to secure.
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Materials: The DIN 127 specification allows for a range of materials to be used in the manufacture of spring lock washers, including carbon steel, stainless steel, and other alloys. The material used must have the required strength and corrosion resistance to perform in the intended application.
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Performance: The DIN 127 specification outlines the performance requirements for spring lock washers, including their ability to withstand a certain level of compression and to maintain their load under various conditions, such as temperature changes and vibration.
Benefits of DIN 127 Spring Lock Washers
- Prevents Fastener Loosening
The primary benefit of using DIN 127 spring lock washers is that they prevent fastener loosening due to vibration and external forces. The spring lock washer applies a constant force on the fastener, which keeps it securely in place even in harsh operating conditions.
- Easy to Install
Another benefit of DIN 127 spring lock washers is that they are easy to install. They can be placed on the fastener before it is tightened, and their small size means that they can be used in tight spaces. This makes them a convenient option for securing fasteners in various applications.
- Cost-Effective
Compared to other methods of securing fasteners, such as locking nuts or adhesives, DIN 127 spring lock washers are a cost-effective solution. They are relatively inexpensive and can be used multiple times, making them a cost-effective option for securing fasteners.
- Wide Range of Applications
DIN 127 spring lock washers have a wide range of applications in various industries, including automotive, aerospace, machinery, and electronics. They can be used to secure a range of fasteners, including bolts, screws, and nuts.
- Customizable Solutions
DIN 127 spring lock washers can be customized to meet specific application requirements. For example, they can be manufactured in different materials to suit different operating conditions, and their dimensions can be adjusted to fit different fastener sizes.
Conclusion
DIN 127 spring lock washers are a widely recognized standard for securing fasteners in various industries. Their technical specifications ensure that they are designed and manufactured to meet specific performance requirements, and their benefits make them a cost-effective and convenient option for securing fasteners. Whether it's in automotive, aerospace, machinery, or electronics, DIN 127 spring lock washers are a reliable and customizable solution for preventing fastener loosening and ensuring the safety and performance of machines and equipment.
Here is a DIN 127 size chart with weights for commonly used spring lock washers:
| Nominal Size (mm) | Inner Diameter (mm) | Outer Diameter (mm) | Thickness (mm) | Weight (g/1000 pcs) |
|---|---|---|---|---|
| M3 | 3.2 | 6.0 | 0.5 | 0.40 |
| M4 | 4.3 | 8.0 | 0.8 | 1.10 |
| M5 | 5.3 | 10.0 | 1.0 | 1.90 |
| M6 | 6.4 | 12.0 | 1.2 | 3.00 |
| M8 | 8.4 | 16.0 | 1.5 | 6.20 |
| M10 | 10.5 | 20.0 | 2.0 | 12.00 |
| M12 | 13.0 | 24.0 | 2.5 | 22.00 |
| M14 | 15.0 | 28.0 | 2.5 | 32.00 |
| M16 | 17.0 | 30.0 | 3.0 | 44.00 |
| M18 | 19.0 | 34.0 | 3.0 | 60.00 |
| M20 | 21.0 | 37.0 | 3.5 | 82.00 |
| M22 | 23.0 | 40.0 | 4.0 | 110.00 |
| M24 | 25.0 | 44.0 | 4.0 | 138.00 |
| M27 | 28.0 | 50.0 | 4.5 | 212.00 |
| M30 | 31.0 | 56.0 | 5.0 | 302.00 |
Please note that the weights listed here are approximate and may vary depending on the material and manufacturing process used. It's always best to consult with the manufacturer or supplier for accurate weight information.
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