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Round Carbon Steel Heavy Duty Flat Washer Palte Hot Dip Galvanized

Round Carbon Steel Heavy Duty Flat Washer Palte Hot Dip Galvanized

  • Round Carbon Steel Heavy Duty Flat Washer Palte Hot Dip Galvanized
  • Round Carbon Steel Heavy Duty Flat Washer Palte Hot Dip Galvanized
Round Carbon Steel Heavy Duty Flat Washer Palte Hot Dip Galvanized
Product Details:
Place of Origin: Hebei,China(Mainland)
Brand Name: QIANBANG
Model Number: M3-M52
Payment & Shipping Terms:
Minimum Order Quantity: 1 TON
Packaging Details: Bag+pallet
Delivery Time: 7 DAYS
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 10 TONS PER DAY
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Detailed Product Description
Material: Iron Color: White & Yellow
Standard: DIN Grade: 4.8
Size: M3-M52 Brand Name: QIANBANG
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heavy duty flat washer


flat ring gasket

Metal Flat Washers Flat Ring Gasket Carbon Steel Hot Dip Galvanized Of 4.8 Grade




Product Description



The  Flat Ring Gasket, also be called Flat Washers, which is mainly stamped out of the iron sheet, is usually a flat gasket, with a hole in the center.Its function is to  Increase the contact area of the screw and   machine.And eliminate the damage to the surface of the machine by removing the spring pad. The use must be a spring cushion pad, the flat mat next to the machine surface, the spring mat between the flat pad and the nut.







Minor Diameter


Outside Diameter


Thickness Tolerance


Thickness Tolerance


USS 3/16 6.22~6.73 14.15~14.66 0.91~1.65 0.91~1.40
USS 1/4 7.80~8.31 18.47~19.02 1.30~2.03 1.30~1.65
USS 5/16 9.40~9.91 22.05~22.99 1.63~2.64 1.63~2.20
USS 3/8 11.00~11.51 25.22~26.16 1.63~2.64 1.63~2.20
USS 7/16 12.57~13.08 31.57~32.51 1.63~2.64 1.63~2.20
USS 1/2 14.15~14.60 34.75~35.69 2.18~3.35 2.18~2.70
USS 9/16 15.75~16.26 37.13~38.07 2.18~3.35 2.18~2.70
USS 5/8 17.30~18.24 44.27~45.21 2.74~4.06 2.74~3.20
USS 3/4 20.45~21.39 50.62~51.56 3.10~4.50 3.10~3.60



Round Carbon Steel Heavy Duty Flat Washer Palte Hot Dip Galvanized 0




Packing & Delivery





Packing Details : Bags on pallets or according to customer's requirement.

Delivery Details : 7-15 days after order



Our Service



1. Good after-sales service. Any small problem happening will be solved at the most prompt time;
2. Many years of export experience;
3. Specifications list is available upon your request;
4. Welcome to send enquiry, we will reply soon;
5. Prompt shipment with professional documents;
6. Custom packing, with photo before shipment;
7. High quality and competitive price.



Our Company




HANDAN QIANBANG FASTENERS MANUFACTURING CO.,LTD is located in China’s largest fasteners production base---Yongnian fasteners centre.
Our factory was founded in 1991.We have several sets of advanced equipments, adopt advanced modern management and use high quality steel to produce high quality products. The products sold throughout the domestic and exported to Southeast Asia and Europe and other countries and regions. Our products win good reputation with domestic and foreign customers.
Our factory mainly produces: all kinds of flat washers, spring washers, expansion screws, hex nuts, flange nuts, hex bolts, flange bolts, sleeve anchor, fundation bolts, and thread robs with DIN, BSW, ANIS,.And we also provide the OEM, Meanwhile, we are manufacturing factory, so we can give you the best quality and the good price.








Q: Are you trading company or manufacturer ?

A: We are a factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.




Call me




phone:+86 18631072316(Whatsapp)




Contact Details

Contact Person: Mary

Tel: +86 18631072316

Fax: 86-310-6894258

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