Fastener/Washer/Circlip/E Clips for Shaft/Open Washer/E Ring/External E Clips/DIN6799/Zincplated/Black

Fastener/Washer/Circlip/E Clips for Shaft/Open Washer/E Ring/External E Clips/DIN6799/Zincplated/Black

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

Product Details

With many years of industry experience, strong market adaptability, stable and reliable product performance, and rich and complete product line, we have won a good reputation in the Externaltab Washer, Black External Washer, DIN 557 industry, and our products have a strong competitive advantage in industry competition. Quality oriented is our consistent business policy and our good reputation has injected continuous power into the development of the enterprise. We only supply quality items and we believe this is the only way to keep business continue. Winning every customer in long-term common development is our unremitting pursuit. Our company is strict and self-discipline. Our demand for truth-seeking stems from our own respect for ourselves and strict self-discipline.

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 are a high-quality Chinese brand, and is becoming a modern and international manufacturer of Fastener/Washer/Circlip/E Clips for Shaft/Open Washer/E Ring/External E Clips/DIN6799/Zincplated/Black with outstanding main business, obvious advantages and sustainable development. We hope to help all employees show their talents, realize their life values ​​and ideals, and live a dignified life. 'Make the women more attractive 'is our sales philosophy.
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