European Type Single Bolt Heavy Duty Auto Retaining Clip

European Type Single Bolt Heavy Duty Auto Retaining Clip

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

Product Details

Through the introduction of high-tech equipment and manufacturing technology, relying on premium products and perfect after-sales service, we continuously increase market share and strive to become a high-quality external toothed washer, Round Wire Steel Ring For Bores, Steel Black Flat Washer supplier in the industry. We promise that we are going to be responsible all the way to the end once our services begin. We'll do our greatest to fulfill your specifications and are sincerely searching ahead to developing mutual helpful small business marriage with you! We pursue a 'people-oriented, meticulous manufacturing, brainstorm, make brilliant' company philosophy. Our company keeps promises and operates in compliance.

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.


We have maintained good cooperative relations with other well-known brands for many years to ensure the quality of our European Type Single Bolt Heavy Duty Auto Retaining Clip. Taking science and technology as the guide, quality for survival, reputation for development of the enterprise purpose, everything is from the interests of users, user demand is the highest goal we pursue. We always adhere to the tenet of 'survive by quality, innovation by technology, market-oriented, and user-oriented' to provide customers with high-quality products and first-class services. We wholeheartedly cooperate with new and old customers from all walks of life to create a brilliant future!
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