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DIN9021 Flat Lock Washer For Fastener Bolts / Structural Washer , Circular Shape

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DIN9021 Flat Lock Washer For Fastener Bolts / Structural Washer , Circular Shape

China DIN9021 Flat Lock Washer For Fastener Bolts / Structural Washer , Circular Shape supplier

Large Image :  DIN9021 Flat Lock Washer For Fastener Bolts / Structural Washer , Circular Shape

Product Details:

Place of Origin: China
Brand Name: Xin Yan hardware
Certification: ISO9001
Model Number: DIN9021

Payment & Shipping Terms:

Minimum Order Quantity: 20000PCS
Price: According to market changes
Packaging Details: One carton contains 25kg, 36 cartons contain one pallet and 28 pallets contain one container
Delivery Time: 15-20 work day
Payment Terms: T/T
Supply Ability: 100000PCS Once a week
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Detailed Product Description
Color: Bluish White Material: Carbon Steel
Surface Treatment: Ecru Shape: Circular
Origin: China Use: Industrial
Theory: Stamping Material Grade: ISO9001
High Light:

heat resistant washers


form b washer

DIN9021 Flat Lock Washer For Fastener Bolts / Structural Washer , Circular Shape


Product introduction

The metal flat gasket is made by machining the whole metal and used for the sealing of pressure vessels, towers, tanks, valve covers and other parts. Mainly aluminum flat mats, copper mats, stainless steel mats.National standard GB95 GB96 GB97 series. Specifications are inside. Gaskets from the chemical industry and the petrochemical industry may benefit better.

To prevent the leakage of internal media such as pipe containers from being used in bolted flange joints, the products that have a sealing effect with the bolt flange are mostly located between the two flanges and are called gaskets; if you are from this Looking for gasket standards from the angle, most non-metallic gaskets are called flat gaskets.

Our altitude

We seek for precise working attitude and the best product quality. The whole technological process is fully integrated, with every step closely managed and monitored. Chasing perfection is always our ambition. We keep ahead of the competitors on proper quality control and consistent process procedure innovation. Modern enterprises value "Humanistic Idea" very much, as to us,

we ensure a first-class product quality through improving our employees' individual initiative and achieving their inner potential.



For products in stock, we can ship it within 7 days after receiving your payment.

For custom order, within 100 tons, production time is35-40 days after confirmed details.


Product Specification

Packing: bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand

Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, H.D.G.


Free sample

Usually, we can provide free sample for you to test. If the sample you need is non-standard, then there will be a sample fee. Do not worry about sample fee, they will be refund when our samples pass your test.


We are very confident in our products, and we try tomake them in well protection. To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible. We will properly handle it to make sure your loss to reduce to the smallest.


After sale service

After you pay the sample charge and send us confirmed files, and the mould is existing in our factory, the samples will be ready in 5-10 working days; If the mould is not existing, we need to open a new mould, the samples will be ready in 10-15 working days; The samples will be sent to you via and arrive in 3-5 working days. You can use your own account number or prepay us if you do not have an account.


Please kindly send us the drawing of your product. Details below should be included,

A. Materials

  • Surface Finish
  • Specifications
  • Quantity


We can according to your requirement or samples to do the product.

* Any questions or need more information, please feel free to conact with us.

* We are looking forward to have a good cooperation with you.

* welcome to visit our factory!



1. Product pictures properties and prices are for reference only,you can contact with us via trade manager,telephone or e-mail for the details.

  • The above information is for reference only, specific operations we will try to meet customer requirements, thanks!


DIN9021 Flat Lock Washer For Fastener Bolts / Structural Washer , Circular Shape


specifications M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M20 M24 M30 M36
The inner diameter(d) 2.2 2.7 3.2 4.3 5.3 6.4 8.4 11 13 15 17 21 25 31 37
Outer diameter(dc) 4.9 5.8 6.8 8.8 10 12 16 20 24 28 30 37 44 56 66
The thickness of the(h) 0.3 0.5 0.5 0.8 1 1.6 1.6 2 2.5 2.5 3 3 4 4 5


Our advantages:

1. Factory direct sales, no middlemen, more preferential prices

2. Various product specifications complete, can provide samples

3. The pictures are real and 100% real

4. The material is guaranteed and can be inspected by the material



Jiashan xinyan hardware products factory is a professional manufacturer of standard fasteners and other stamping parts in jiangsu, zhejiang and Shanghai. Since the company registered in 2006, such as the rise of the emerging industry burst out of a strong potential for development. The company mainly produces American F436 high strength washer, steel structure with German DIN6916, GB1230 high strength washer, stainless steel 304, 316 washer, plain carbon steel washer and various non-standard washer, and operating various screws, nuts, screws and stainless steel standard fasteners. The company according to customer requirements according to American standard (ANSI), German standard (DIN), Japanese standard (JIS), national standard (GB), international standard (ISO), British system (BS), legal system (NFE) and non-standard parts tailored to meet customer requirements..

Contact Details
Jiashan Xinyan Hardware Products Factory

Contact Person: Nicole

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