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| Place of Origin: | Hebei, China (Mainland) |
| Brand Name: | QIANBANG |
| Model Number: | M2~M56 |
| Minimum Order Quantity: | 1 TON |
|---|---|
| Packaging Details: | Bag+Wooden Pallets |
| Delivery Time: | 7 DAYS |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 10 TONS PER DAY |
| Material: | Iron | Color: | White & Yellow & Black |
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| Standard: | DIN BSW ANIS | Size: | M2~M56 |
| Grade: | 4.8 8.8 12.9 | Brand Name: | QIANBANG |
| High Light: | spring lock washer,spring washer din standard |
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DIN127B Steel Spring Washer of 4.8 Grade Used Fasteners
Product Description
Spring washer are mainly punched out from iron plates. Spring washer: after lock, use elastic pad have the effect of locking, and of course to a double nut effect is poor.
Single nut + flat mat, play mat: rely on the nut itself locking force and elastic cushion locking performance, a double nut.
Flat washer: only increase the surface area Prevent the soft substrate was installed a damaged, or is blocking hole.
Locking method still has a lot of, this is just a very old some basic locking method, but also very practical.
Trampoline's role is to prevent the screw loose caused by the vibration of the machine or heat bilges cold shrink.Role is flat mat, increase the contact area of the screw and machine 1, 2, eliminate the trampoline at the time of discharge screw damage on the surface of the machine must be a spring when using a flat mat, flat pad close to the surface of the machine, spring cushion between the plain washers and nuts.
Flat mat role is long screw is screw is half buckles added flat washer cap can take full 2 is the place on the screw hole is too large added a flat washer not leak down
Trampoline is mainly used for locking, used in vibration is not big, if the vibration is big, generally want to use the double nut locking or other locking method, flat washer is mainly used to increase the contact area, like on the bearing seat because the drive is long and narrow hole, must be the home of the flat washer.
The sizes of spring washer we have are from M3 to M52.
Specification
| Size | Inside Diameter | External Diameter Maximum | Width | Thickness | Opening Height | ||||
| M14 | 14.20 | 14.70 | 24.10 | 4.50 | +-0.2 | 3.00 | +-0.15 | 6.00 | 7.10 |
| M16 | 16.20 | 17.00 | 27.40 | 5.00 | +-0.2 | 3.50 | +-0.2 | 7.00 | 8.30 |
| M18 | 18.20 | 19.00 | 29.40 | 5.00 | +-0.2 | 3.50 | +-0.2 | 7.00 | 8.30 |
| M20 | 20.20 | 21.20 | 33.60 | 6.00 | +-0.2 | 4.00 | +-0.2 | 8.00 | 9.40 |
| M22 | 22.50 | 23.50 | 35.90 | 6.00 | +-0.2 | 4.00 | +-0.2 | 8.00 | 9.40 |
| M24 | 24.50 | 25.50 | 40.00 | 7.00 | +-0.25 | 5.00 | +-0.2 | 10.00 | 11.80 |
| M45 | 45.50 | 46.70 | 71.20 | 12.00 | +-0.25 | 7.00 | +-0.25 | 14.00 | 16.50 |
| M48 | 49.00 | 50.50 | 75.00 | 12.00 | +-0.25 | 7.00 | +-0.25 | 14.00 | 16.50 |
| M52 | 53.00 | 54.50 | 83.00 | 14.00 | +-0.25 | 8.00 | +-0.25 | 16.00 | 18.90 |
Call me
Miss:Mary
Phone:+86 18631072316(Wechat,Skype )
Email:3446703645@qq.com
Contact Person: Mary
Tel: +86 18631072316
Fax: 86-310-6894258
