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Home > Products > Washer > Flat washers DIN SAE USS > Flat Washer

Flat Washer

Category: Washer,Flat washers DIN SAE USS
Metarial: Carbon Steel,Stainless Steel
Surface: Blue zn/white zn,Black Oxide,Black zn
Place of Origin: Suzhou
Brand Name: HY
MOQ: 1000  PCS
Payment Terms: 100% Prepay

Suzhou Industrial Park Hongyi Fasteners Co., Ltd.


Business Type:Manufacturer

Tel:  86-512-67603441-8021
Fax:  86-512-67609951
Email: Login to Check the email
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flat washers stainless steel flat washers flat washers flat washer
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Product Detail

Flat Washer


Hongyi Fasteners





Quality Control

Qualification of 97.5%


All Size



Pallet Size


Heat Treatment


Stress Relieving,etc.

Carton Size



Regular and Strong Packing

Lead Time

20 Working Days



Available Finish

Blue white zinc,Black zinc,Yellow zinc,Bright zinc,Black oxide,Dacromet,Nickel Plated,chrome plated ,etc.

Applicable Scope

Transportation Facilities,Electro-mechanical Equipment,Building,Machine,

Automotive Industry,etc.

Manufacture Process

Heading/washer assembly/Threading/Secondary machine/
heat treatment/plating/Anti-slipping/Baking/QA/Package/Shipping

Available Material

Stainless Steel/Steel/Brass/Bronze/Iron/Carbon Steel/Alloy Steel




Q1: What are your main products?

A: Our main products include precision electronic screws, set screwsknurling nuts ,Inch screws and bolts,washers,12.9 and 14.9 high-strength steel fastenerscustomized fasteners, etc. The materials involve in carbon steel (4.8, 8.8, 10.9, 12.9), stainless steel (304,316,316L), brass, titanium and so on.

We can supply the latest designs or customized fasteners.

Specialty: automobile fasteners, photovoltaic screws, and high-speed rail fasteners, special T bolt, double ended bolt, etc.

 Q2: Which industry field are your products used in? 

A: Our products are mainly used in electronic products, mechanical equipments, new energy products, intelligent manufacturing, communications-equipments, protective products, household electrical appliances, automobiles, etc. Our products are burr-free, high-strength, anti-corrosion, environmental protection, etc.

 Q3: How long is your delivery time?

A: In case of available products in stock, we can ship it within two business working days after receiving payment. In case of custom order, it depends on craftwork and quantity.

 Q4: Which country is your main export country?

A: Our main export regions include Europe, North America, South America, Mid-East, Asia, Africa, etc.

Q5: How can I customize my products? 
A: Attach your drawings include as much as details (surface treatment, material, quantity and special requirements etc).

Q6: How can I get prototype sample to check your quality?

A: After quotation is confirmed, we can send some prototype samples in advance based on your requirements. In case of existing samples in warehouse, it is free for sample fee, but additional freight fee is needed. In case of new sample to produce, sample fee and freight fee are all needed.

 Q7: Can I trust you?

A: Absolutely YES. We are 11 years “Alibaba” Golden supplier.

 Q8: Can I visit your factory?

A: Yes! Warmly welcome to visit our factory. It would be great if you can inform us in advance.

Q9: Can we do SGS inspection for the material?
A: Yes. Inspection fee needs to be included in quotation.

Q10: How about the after sales?

A: If our product have some problems, firstly, please send pictures or videos to us, let us identify what might be the problem. We can send the replacements free or provide you discounts in your next order for compensation depending on situations.

Why choose Hongyi?

*Over 15 years experience in fasteners

*Strong capability in resources integration

*Be able to provide services for international fastener trading giants

*Competitive price with a large amount of high-quality material suppliers in China

*10000,000 pcs/month's delivery

* perfect quality control system,ISO9001 approved factory, 20 advanced quality control equipments

*Excellent team in Design and sales with rich OEM/ODM experience

* To help companies in the same industry to solve difficult technical problems

* 3-die 6-blow cold heading machines with advantages of (compared to 4-die 4-blow,5-die 5-blow,6-die 6-blow):

- Shorter time to debug machine

- Much lower tooling fee (only one main mold and three assistant molds needed)

- Specialized in manufacturing non-standard customized fasteners

Send Your Message to this Supplier

To: Suzhou Industrial Park Hongyi Fasteners Co., Ltd.

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