M6 M12 Stainless Steel SS304 External Retaining Ring

M6 M12 Stainless Steel SS304 External Retaining Ring

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

Product Details

Our company relies on strong R&D capital and technological innovation advantages, actively adapts to the development trend of the cylindrical pins standard, Disc Spring Lock Washer Zinc Plated, Spring Steel Railway Fastener Clip industry, and strives to maintain a strong competitive advantage for the company's products. Our team considers everything from the perspective of customers sincerely, listens to their needs, and provides solutions that truly meet customer demands. Our products, from R&D, manufacturing to inspection, are in accordance with the high standards of the industry.

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.


Our company operates in strict accordance with the modern enterprise movement mode, takes product differentiation as the competitive advantage, constantly studies the market, gives play to the product characteristics, and wins wide praise for M6 M12 Stainless Steel SS304 External Retaining Ring in the increasingly fierce market competition. We should not only promote our own development, as well as help to promote the national development of environmental protect. We enjoy a high reputation at home and abroad.
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