Curved Spring Lock Washers
Standard: DIN 128
Commodity: Curved Spring Lock Washers
Also Named: Curved Spring Washer
Material: Steel
Vickers Hardness, HV: HV430-530
Type: Type B
Diameter: M2/ M2.5/ M3/ M3.5/ M4/ M5/ M6/ M7/ M8/ M10/ M12/ M14/ M16/ M18/ M20/ M22/ M24/ M27/ M30/ M36/ M42/ M48/ M56/ M64/ M72/ M80/ M90/ M100
Finish: Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
MOQ: 1000kgs
Lead Time: 30 to 60 days
Product Introduction
AYA Fasteners (Hebei) Co., Ltd. is one of the most experienced manufacturers and suppliers of curved spring lock washers in China. Please feel free to buy high quality curved spring lock washers made in China here from our factory. For price consultation, contact us.
As a global supplier of customized fastening solutions, AYA's senvice process is also as close to customers as AYA's products. From describing needs to follow-up services, AYA will promptly and spare no effort to help customers solve any fastening problems that arise, to eliminate the concern of customers.
Product Description
Product Name | Curved Spring Lock Washers |
Also Named | Curved Spring Washer |
Material | Steel |
Vickers Hardness, HV | HV430-530 |
Type | Type B |
Standard | DIN 128 |
Diameter | M2/ M2.5/ M3/ M3.5/ M4/ M5/ M6/ M7/ M8/ M10/ M12/ M14/ M16/ M18/ M20/ M22/ M24/ M27/ M30/ M36/ M42/ M48/ M56/ M64/ M72/ M80/ M90/ M100 |
Finish | Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
| Nominal Diameter | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 | 8 | 10 | |
| d | min | 2.1 | 2.6 | 3.1 | 3.6 | 4.1 | 5.1 | 6.1 | 7.1 | 8.1 | 10.2 |
| max | 2.4 | 2.9 | 3.4 | 3.9 | 4.4 | 5.4 | 6.5 | 7.5 | 8.5 | 10.7 | |
| dc | max | 4.4 | 5.1 | 6.2 | 6.7 | 7.6 | 9.2 | 11.8 | 12.8 | 14.8 | 18.1 |
| b | Nominal Size | 0.9 | 1 | 1.3 | 1.3 | 1.5 | 1.8 | 2.5 | 2.5 | 3 | 3.5 |
| max | 1 | 1.1 | 1.4 | 1.4 | 1.6 | 1.9 | 2.65 | 2.65 | 3.15 | 3.7 | |
| min | 0.8 | 0.9 | 1.2 | 1.2 | 1.4 | 1.7 | 2.35 | 2.35 | 2.85 | 3.3 | |
| s | Nominal Size | 0.5 | 0.6 | 0.7 | 0.7 | 0.8 | 1 | 1.3 | 1.3 | 1.6 | 1.8 |
| max | 0.6 | 0.7 | 0.8 | 0.8 | 0.9 | 1.1 | 1.4 | 1.4 | 1.7 | 1.9 | |
| min | 0.4 | 0.5 | 0.6 | 0.6 | 0.7 | 0.9 | 1.2 | 1.2 | 1.5 | 1.7 | |
| h | min | 0.7 | 0.9 | 1.1 | 1.1 | 1.2 | 1.5 | 2 | 2 | 2.45 | 2.85 |
| max | 0.9 | 1.1 | 1.3 | 1.3 | 1.4 | 1.7 | 2.2 | 2.2 | 2.75 | 3.15 | |
| per 1000 units ≈ kg | 0.035 | 0.055 | 0.09 | 0.1 | 0.15 | 0.3 | 0.7 | 0.75 | 1.3 | 2.1 | |
| Nominal Diameter | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 27 | 30 | 36 | |
| d | min | 12.2 | 14.2 | 16.2 | 18.2 | 20.2 | 22.5 | 24.5 | 27.5 | 30.5 | 36.5 |
| max | 12.7 | 14.7 | 17 | 19 | 21.2 | 23.5 | 25.5 | 28.5 | 31.7 | 37.7 | |
| dc | max | 21.1 | 24.1 | 27.4 | 29.4 | 33.6 | 35.9 | 40 | 43 | 48.2 | 58.2 |
| b | Nominal Size | 4 | 4.5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 10 |
| max | 4.2 | 4.7 | 5.2 | 5.2 | 6.2 | 6.2 | 7.25 | 7.25 | 8.25 | 10.25 | |
| min | 3.8 | 4.3 | 4.8 | 4.8 | 5.8 | 5.8 | 6.75 | 6.75 | 7.75 | 9.75 | |
| s | Nominal Size | 2.1 | 2.4 | 2.8 | 2.8 | 3.2 | 3.2 | 4 | 4 | 6 | 6 |
| max | 2.25 | 2.55 | 2.95 | 2.95 | 3.4 | 3.4 | 4.2 | 4.2 | 6.2 | 6.2 | |
| min | 1.95 | 2.25 | 2.65 | 2.65 | 3 | 3 | 3.8 | 3.8 | 5.8 | 5.8 | |
| h | min | 3.35 | 3.9 | 4.5 | 4.5 | 5.1 | 5.1 | 6.5 | 6.5 | 9.5 | 10.3 |
| max | 3.65 | 4.3 | 5.1 | 5.1 | 5.9 | 5.9 | 7.5 | 7.5 | 10.5 | 11.3 | |
| per 1000 units ≈ kg | 3.2 | 4.8 | 7 | 7.8 | 12.2 | 13.3 | 21.5 | 23.7 | 42.5 | 68 | |
Product Details
Product Advantages
Advantages of Spring Washer Din 128
1. The curved spring lock washers are easy to install and suitable for frequent disassembly and assembly of parts.
2. The curved spring washer can increase the friction between the nut and the bolt, so that it is not easy to fall off.
3. The spring washer Din 128 has a certain buffering protection effect when it is stressed.
4. The function of the curved spring lock washer are to increase the contact area, disperse the pressure, and prevent the soft texture from being crushed.
5. The use of spring washers and flat washers will achieve better results.
6. If you have questions about washers, AYA can help you.
Quality Inspection
Raw materials quality will be under strict control from the initial stage of the products R&D to the final production.
Packaging & Container Loading
We have full experience in accidents dealing to guarantee the prompt delivery.
AYA's high-performance packing equipment maximizes the packaging productivity and efficiency to make the fast delivery.
Usage Scenarios
Why Choose AYA?
AYA provides exclusive services to 1000+ members from all over the world every year, with a unique chain service solution system, you only need to click the mouse to get exclusive fastening solution and enjoy door-to-door services.
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