Stainless Steel Lock Washers Retaining Rings for Shafts DIN 472 DIN 471

Stainless Steel Lock Washers Retaining Rings for Shafts DIN 472 DIN 471

Material:Stainless Steel or Carbon steel
Color:Black oxide
Standard:DIN 471
MOQ:5000 Pcs

Product Details

Since the foundation of the company, we have continuously improved corporate management and optimized the quality of internal retaining ring, Steel Black Flat Washer, high pressure washer with the support and care of our customers. On the basis of knowledge and action, we have creatively proposed a set of rigorous work thinking system. The importance of core employees to the survival and development of the company is beyond doubt, thus we are committed to improve the ability of employees.

DIN 471 472 6799的尺寸 2DIN471

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Hardness Requirement

Shaft diameter d1≤48mm, hardness 470-580 HV or 47-54 HRC.

48mm < shaft diameter d1≤200mm, hardness 435-530 HV or 44-51 HRC.

200mm < shaft diameter d1≤300mm, hardness 390-470 HV or 40-47 HRC.

Heat treatment and finish
Austempering is applied to increase the mechanical property of our products. Our modern heat treatment equipment and skillful technicians guarantee each retaining ring within the mechanical properties required.
The standard finish of carbon steel retaining rings is phosphate. 
Dacromet is available on request.
Zinc plating is available, but is not recommended because of the risk of hydrogen brittleness.
Stainless steel is polished into original color after heat treatment.

FAQ:

Q: Are you trading company or manufacturer ?

A: We are factory and trading combination company.We also can do OEM

Q: How long is your delivery time?

A: Generally it is 5-7 days if the goods are in stock. or it is 35-40 days if the goods are not in stock, it is according to quantity.

Q: What is the MOQ?

A: If we have stocks,it will have no MOQ.But our MOA is USD 2,000.If no stocks,each item MOQ will be 5,000 pcs.

Q:How to ensure that every process's quality ?

A: Every process will be checked by our quality inspection department which insures every product's quality

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but freight need to be paid by customer.

Q: What is your terms of payment ?

A: 100% T/T before shippment or L/C at sight.

Q:How to confirm the product quality before placing orders?

A: We strictly implement the ISO/TS16969:2009,IS9001:2008 quality control and ISO14001:2004 environment management, we can make
this drawing for your confirm according to your requirements, and can send samples to you confirm again after you confirm the drawing.


To great our service, we present the products and solutions while using the very good top quality at the reasonable cost for Stainless Steel Lock Washers Retaining Rings for Shafts DIN 472 DIN 471. A good construction of the business culture shows that it has success in management and that there is more potential for business development. We are willing to work with colleagues in the industry to promote the healthy development of the industry.
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