Carbon Steel Stainless Steel Hardness 140-300 Hv DIN125A Flat Washer
Product Specifications
- DIN125A
Contact Supplier
Product Highlights
- Made of high-quality carbon steel/stainless steel with anti-rust surface treatment. Excellent corrosion resistance and wear resistance, long service life for various working environments.
- Precision manufacturing with standard size & flat surface. Evenly disperse pressure, prevent loosening and surface damage, ensure firm assembly.
- Complete specifications & strong versatility. Widely used in machinery, automobile, furniture, construction and other industries, easy to install.
Product Attributes
- Customization
- Available
- Type
- Flat Gasket
- Material
- Carbon Steel
- Model NO.
- DIN125A
- Combination Washer Structure
- A Type
- Combination Washer Packaging
- No
- Spring Washer Type
- Standard
- Standard
- DIN;GB;ISO;JIS;ANSI
- Test Standard
- DIN 125A (Equivalent to ISO 7089)
- Transport Package
- Box, Carton, Pallet
- Specification
- M3-M64
- Trademark
- vkf
- Origin
- China
- HS Code
- 7318220000
- Production Capacity
- 300 Tons/Month
- Package Gross Weight
- 25.300kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Carbon Steel Stainless Steel Hardness 140-300 Hv DIN125A Flat Washer
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Product Description



DIN 125A Flat Washers Standard Specification Size Chart | ||||||||
Nominal Diameter | Thread Size | Inside Diameter d1 (Min) | Inside Diameter d1 (Max) | Outside Diameter d2 (Min) | Outside Diameter d2 (Max) | Thickness h (Min) | Thickness h (Max) | Weight per 1000 Pieces (kg) |
1.6 | M1.6 | 1.7 | 1.8 | 4 | 4.2 | 0.3 | 0.5 | 0.04 |
1.7 | M1.7 | 1.8 | 1.9 | 4.5 | 4.7 | 0.3 | 0.5 | 0.05 |
2 | M2 | 2.2 | 2.4 | 5 | 5.3 | 0.3 | 0.6 | 0.07 |
2.3 | M2.3 | 2.5 | 2.7 | 6 | 6.2 | 0.5 | 0.7 | 0.12 |
2.5 | M2.5 | 2.7 | 2.9 | 7 | 7.2 | 0.5 | 0.8 | 0.16 |
2.6 | M2.6 | 2.8 | 3 | 7 | 7.2 | 0.5 | 0.8 | 0.15 |
3 | M3 | 3.2 | 3.4 | 7 | 7.4 | 0.5 | 0.8 | 0.14 |
3.5 | M3.5 | 3.7 | 3.9 | 8 | 8.4 | 0.5 | 0.8 | 0.18 |
4 | M4 | 4.3 | 4.6 | 9 | 9.4 | 0.8 | 1 | 0.32 |
5 | M5 | 5.3 | 5.6 | 10 | 10.5 | 1 | 1.2 | 0.42 |
6 | M6 | 6.4 | 6.7 | 12 | 12.5 | 1.6 | 1.8 | 0.77 |
7 | M7 | 7.4 | 7.7 | 14 | 14.5 | 1.6 | 1.8 | 1 |
8 | M8 | 8.4 | 8.7 | 16 | 16.5 | 1.6 | 2 | 1.3 |
10 | M10 | 10.5 | 10.9 | 20 | 20.5 | 2 | 2.2 | 2.1 |
12 | M12 | 12.5 | 12.9 | 24 | 24.5 | 2.5 | 2.7 | 3.4 |
14 | M14 | 14.5 | 14.9 | 28 | 28.5 | 2.5 | 2.7 | 4.6 |
16 | M16 | 16.5 | 16.9 | 30 | 30.5 | 3 | 3.3 | 5.8 |
18 | M18 | 18.5 | 18.9 | 34 | 34.5 | 3 | 3.3 | 7.5 |
20 | M20 | 20.5 | 20.9 | 37 | 37.5 | 3 | 3.3 | 9 |
22 | M22 | 22.5 | 22.9 | 39 | 39.5 | 3 | 3.3 | 10 |
24 | M24 | 24.5 | 24.9 | 44 | 44.5 | 4 | 4.3 | 15 |
26 | M26 | 26.5 | 26.9 | 48 | 48.5 | 4 | 4.3 | 18 |
27 | M27 | 27.5 | 27.9 | 50 | 50.5 | 4 | 4.3 | 19 |
28 | M28 | 28.5 | 28.9 | 52 | 52.5 | 4 | 4.3 | 21 |
30 | M30 | 30.5 | 30.9 | 56 | 56.5 | 4 | 4.3 | 24 |
32 | M32 | 32.5 | 32.9 | 60 | 60.5 | 4 | 4.3 | 28 |
33 | M33 | 33.5 | 33.9 | 62 | 62.5 | 4 | 4.3 | 30 |
35 | M35 | 35.5 | 35.9 | 68 | 68.5 | 4 | 4.3 | 36 |
36 | M36 | 36.5 | 36.9 | 72 | 72.5 | 5 | 5.3 | 45 |












Category | Product Type / Standard No. | Category | Product Type / Standard No. |
Bolt | DIN928 | Rod | threaded rod DIN975 |
Bolt | DIN933 | Rod | DIN976 |
Bolt | DIN931 | Rod | threaded bar DIN975 stud bolt |
Bolt | DIN912 | Rod | B7 stud bolt |
Bolt | DIN603 | Screw | hex screw DIN912 |
Bolt | DIN7985 | Screw | self drilling screw DIN7504 |
Bolt | DIN7991 | Screw | self tapping screw DIN7981/7982 |
Bolt | DIN6921 | Screw | drywall screw |
Bolt | ASME/ANSI B18.2.1 | Screw | panhead screw |
Bolt | ASME/ANSI B18.2.3.1M | Screw | button head screw |
Bolt | GB | Screw | machine screw |
Bolt | BSW | Screw | chipboard screw |
Bolt | ISO Hex bolt | Screw | furniture screw |
Bolt | carriage bolt | Screw | wood screw |
Bolt | heavy hex bolt | Washer | flat washer DIN125 |
Bolt | flange head bolt | Washer | spring washer DIN127 |
Bolt | anchor bolt | Washer | lock washer |
Nut | DIN934 | Washer | square washer |
Nut | DIN6923 | Washer | spring lock washer |
Nut | DIN985 | Washer | plain washer |
Nut | ISO4032 hex heavy hex nut | Washer | F436 |
Nut | 2H nut | Washer | DIN6916 |
Nut | A563/A563M cap nut | Washer | DIN436 |
Nut | nylon nut | DTI Washers | ASTM F959/F959M |


About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI265725". Items marked "" are certified.
Company Profile
The company has grown into a one-stop procurement center for fasteners, supplying a full range of fastener products. Starting with general civil components, we have continuously improved our management, technologies and supply chain integration capabilities, and successfully expanded into high-precision machining for high-end civilian and military sectors, with a machining accuracy up to 0.01mm.
Our highlight lies in precision stamping: We can produce products of such accuracy directly via stamping without secondary machining. This process guarantees high precision while greatly cutting production costs, enabling us to maintain a leading position in the MID-to-high-end machining industry.
Throughout our development, we have established in-depth industry-university-research cooperation with top engineering universities. We jointly carry out product development and testing, keeping our applied technologies at the cutting edge and integrating them with advanced academic theories.
To meet customers' increasingly complex customized requirements and reduce their technical difficulties in procurement, we have forged strategic partnerships and fully integrated the supply chain. We have built a comprehensive process matrix covering metallic and special materials:
Metallic Materials: Titanium, Copper, Aluminum, Stainless Steel, High-temperature Alloy Steel, Alloy Steel, Carbon Steel
Special Materials: Carbon, Carbon Fiber, PEEK, Nylon
We offer a complete lineup of mainstream processing technologies, including 3D printing, stamping, drawing, bending, precision casting, powder metallurgy, machining, cold heading, hot forging, forging and precision grinding. Among them, four core technologies - 3D printing, machining, powder metallurgy and stamping - have reached world-class standards.
Our products are widely applied in large-scale infrastructure, heavy steel structures, wind power, marine, petrochemical, automotive, aerospace and military industries. With precise, reliable and efficient services, we help customers from all sectors create greater value.
About Our Factory & Business Background
- Address
- No. 502, Building 3, Guanggu Research and Innovation Center, Jiangshan South Road, Huangdao District, Qingdao City, Shandong Province
- Terms of Payment
- LC, T/T, D/P, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DDP
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: 1-3 months - Nearest Port
- shanghai, tianjin, ningbo
Our Production Capability & Technical Expertise
- Main Products
- Washers, Aerospace Fasteners, Nuts, Screws, Bolts, Gasket & Washer, Precision Fasteners, Precision Stamping, High-Strength Fasteners, Heavy-Duty Bolts & Nuts
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
- Export Year
- 2023-03-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
New Products Launched in Last year
- No
FAQ
- What is the hardness range of these washers?
- The hardness ranges from 140 to 300 Hv.
- Which standards do these washers comply with?
- They comply with DIN 125A, which is equivalent to ISO 7089, as well as GB, JIS, and ANSI standards.
- What is the lead time for production?
- The average lead time is 1-3 months for both peak and off-peak seasons.
- Do you offer customization services?
- Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
- What are the available payment terms?
- We accept LC, T/T, and D/P payment terms.
- From which ports do you ship?
- We ship from Shanghai, Tianjin, and Ningbo ports.
- What is the material composition of the washers?
- The washers are made of carbon steel.
- What is the maximum nominal diameter available?
- The maximum nominal diameter available is M36.
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