DIN 128 Split Spring Washers
DIN Standards are issued for a variety of components including industrial fasteners such as Metric DIN 128 Split Spring Washers. DIN 128 washers are manufactured from spring steel, plastic, steel, and stainless steel. DIN 128 washers are available in a wide range of sizes, shapes, finishes, and materials. Based on the requirement, we also provide DIN 128 A – Split spring washers, curved, Form A, and DIN 128 B – Split spring washers, curved, Form B.
Following are the specifications of German DIN 128 washers:
DIN 128 A – Split spring washers, curved, Form A
DIN 128 A – Split spring washers, curved, Form A
DIN 128 B – Split spring washers, curved, Form B
DIN 128 B – Split spring washers, curved, Form B
Characteristics:
- Rust and corrosion resistant.
- Split washers have a breakpoint.
- Complies with CSN 021731; UNI 8839.
- Strength class: 5.8 or less.
Advantages:
- Split washers provide a vibration-resistant function.
- Split spring washers can be tightened in either a clockwise or counterclockwise way.
- DIN 128 washers are removable and reusable.
- These washers are easy to install and suitable for frequent assembly and disassembly.
- DIN 128 washers increase friction between the nut and bolt.
Application:
- DIN 128 spring lock washers are ideal for low-height applications and are commonly used to absorb axial end play.
- Split spring washers are used in industries that involve high-vibration machinery.
- They are also used in applications such as metal building, automobiles, mechanical machines, oil and gas, home decorating, and more.
- They are commonly used in automotive, construction, and industrial applications.
Dimension specification of DIN 128 A washers:
| Nominal size |
For thread | d1 min. | d1 max. | b | s | h min. | h max. | r | Weight kg/1000pcs |
| 2 | M2 | 2,1 | 2,4 | 0,9 ± 0,1 | 0,5 ± 0,1 | 0,7 | 0,9 | 0,1 | 0,035 |
| 2,5 | M2,5 | 2,6 | 2,9 | 1 ± 0,1 | 0,6 ± 0,1 | 0,9 | 1,1 | 0,1 | 0,055 |
| 3 | M3 | 3,1 | 3,4 | 1,3 ± 0,1 | 0,7 ± 0,1 | 1,1 | 1,3 | 0,1 | 0,09 |
| 3,5 | M3,5 | 3,6 | 3,9 | 1,3 ± 0,1 | 0,7 ± 0,1 | 1,1 | 1,3 | 0,1 | 0,1 |
| 4 | M4 | 4,1 | 4,4 | 1,5 ± 0,1 | 0,8 ± 0,1 | 1,2 | 1,4 | 0,2 | 0,15 |
| 5 | M5 | 5,1 | 5,4 | 1,8 ± 0,1 | 1 ± 0,1 | 1,5 | 1,7 | 0,2 | 0,3 |
| 6 | M6 | 6,1 | 6,5 | 2,5 ± 0,15 | 1,3 ± 0,1 | 2 | 2,2 | 0,3 | 0,7 |
| 7 | M7 | 7,1 | 7,5 | 2,5 ± 0,15 | 1,3 ± 0,1 | 2 | 2,2 | 0,3 | 0,75 |
| 8 | M8 | 8,1 | 8,5 | 3 ± 0,15 | 1,6 ± 0,1 | 2,45 | 2,75 | 0,5 | 1,3 |
| 10 | M10 | 10,2 | 10,7 | 3,5 ± 0,2 | 1,8 ± 0,1 | 2,85 | 3,15 | 0,5 | 2,1 |
Dimension specification of DIN 128 B washers:
| d* | d1 min. | d2 max. | h min. | s |
| M4 | 4,1 | 7,6 | 1,2 | 0,8 |
| M5 | 5,1 | 9,2 | 1,5 | 1 |
| M6 | 6,1 | 11,8 | 2 | 1,3 |
| M8 | 8,2 | 14,9 | 2,45 | 1,6 |
| M10 | 10,2 | 18,1 | 2,85 | 1,8 |
| M12 | 12,2 | 21,1 | 3,35 | 2,1 |
| M16 | 16,2 | 27,4 | 4,5 | 2,8 |
We manufacture DIN 128 washers as per Custom Specifications and export to Luxembourg, Monaco, Russia, Belgium, and other European Countries. For more Information, Please Contact Us or Inquiry Now.