Factory Stainless Steel 304 316 DIN125 ISO7089 Plain Flat Washer
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Product Highlights
- 100% Austenitic Stainless Steel
- Flawless Punching & Burr-Free Edges
- Full Material Traceability
Product Attributes
- Customization
- Available
- Type
- Flat Washer
- Material
- Stainless Steel
- Model NO.
- DIN125
- Combination Washer Structure
- A Type
- Combination Washer Packaging
- All Inclusive
- Spring Washer Type
- Standard
- Logo
- Customized
- Standard
- ISO, DIN, GB, BS, ASTM, ASME(Uss SAE), JIS
- Package
- Carton+Pallet
- Transport Package
- Carton and Pallet
- Specification
- M3- M60; Customized
- Trademark
- Better Fastener
- Origin
- China
- HS Code
- 731822
- Production Capacity
- 500 Tons/Month
- Package Size
- 25.00cm * 15.00cm * 15.00cm
- Package Gross Weight
- 20.000kg
- Lead Time
-
45 days (1 - 1000000 Pieces)
To be negotiated ( > 1000000 Pieces)
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 Factory Stainless Steel 304 316 DIN125 ISO7089 Plain Flat Washer
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Product Description
Standard Compatibility: Fully compliant with DIN 125 Form A (unchamfered) and ISO 7089 international specifications.
Size Range: M1.6 – M64 (Common stock sizes: M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30).
Thickness Tolerances: Manufactured with precision thickness controls according to standard metric parameters.
A2-70 / A2-80 (Stainless Steel 304 / 301):
Best For: General outdoor construction, commercial food processing equipment, kitchenware, and household appliances.
A4-70 / A4-80 (Stainless Steel 316 / 316L):
Best For: Marine engineering, coastal infrastructure, chemical processing plants, medical devices, and wastewater treatment facilities.
Bright Polished: Clean, non-coated, and naturally bright metallic surface. Completely free of oil or chemical residues, ensuring compatibility with sanitary and high-cleanliness environments.
Food & Pharmaceutical Processing : Utilized in sanitary piping systems, mixing tanks, and bottling machinery where regular chemical washdowns are mandatory.
Outdoor Infrastructure & Solar PV: Protecting soft aluminum rail surfaces or steel brackets from cracking under tight clamping force in commercial solar fields.
Piping & Petrochemical Industries: Serving as a critical buffer between heavy flange bolt heads and soft gasket surfaces to maintain uniform seal pressure.







Products Name | Washer |
Standards | DIN 125A; DIN9021; DIN440; DIN126; DIN433; ASTM USS &SAE; F436; JIS; ASME, GB |
Surface Treatment | Plain/ Self Color (S/C); Polished; Zinc Plated (ZP); Zinc Yellow (Y2P) Zinc CR 3+; Oxide Black; HDG (Hot Dip Galvanized); Nickel Plated Phosphated ; Mechanical Galvanized; Dacromet; Geomet; Zinc Nickel Alloy Plated;Tin Plated |
Material | 304/316 Stainless Steel; Brass; Bronze; Steel; Alluminum Cooper; Silicon Bronze; Alloy |
Size | M 3-M60; Customized |
Avaliable Packing | Bulk in cartons +wood Pallet or according to customer special demand |
Application | Food/ Chemical/ Pharmaceutical Industries, Aerospace, High-speed Rail, Automotive, Wire Connectors, Engines, Plumbing Fittings, Electronic Equipment |
Delivery Method | By sea/ By air/ By express |
Products are packed in carton boxes or plastic bags. We offer OEM service, so customized packing is warmly welcomed.






1. Express such as FedEX/ DHL/ UPS/ TNT for samples.
2. By Air or by Sea for mass production. Please advice airport or destination port.
3. Customers specify freight forwarders or shipping methods.



Our main products include standard & non-standard customization per drawings/parameters (washers, bolts, nuts, stamping parts, etc.) for petrochemicals, construction and machinery and more,
Adhering to international standards (ASTM, ANSI, ISO, etc.) and strict quality control, its products perform well. With monthly output over 500 tons, we meet bulk orders timely.
With 20+ years of international trade experience, we serves 80+ countries (Europe, America, Asia, etc.) via "high standards" service. We have professional teams covering R&D, production to after-sales.
Upholding "Better fastener, quality, service", we're seeking win-win cooperation with global customers for new industry value.



A:There will be a layer of anti-rust oil on the surface of the product, in order to prevent the product from rusting, but it may feel a little dirty during use
Q2:How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 30-45 days if the goods are not in stock. It's according to quantity.
Q3: Do you provide OEM/ ODM service?
A: Yes, we welcome OEM and ODM absolutely, and we also have strong ability to carry your OEM&ODM orders.
Q4: Do you offer sample?
A: Yes. We could provie samples ( standard & in stock) according to your demand for free charge but we're not responsible for freight cost.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI263641". Items marked "" are certified.
Company Profile
Founded in 2001, Hangzhou Better Fastener Technology Co., Ltd. is a professional enterprise focusing on the R&D, production and sales of fasteners. Leveraging the geographical and industrial advantages of Jiaxing Fastener Industry Belt, the company has built a mature production and supply chain system, providing high-quality fastener products and customized solutions for global customers.
Core Business & Products:
The company's main products cover a full range of standard fasteners, including washers, bolts, nuts, screws, stampings and stainless steel fasteners. These products are widely used in various core fields such as petrochemicals, solar photovoltaics, furniture hardware, construction hardware and mechanical equipment. To meet customers' personalized needs, the company can accurately customize various non-standard fasteners according to design drawings or technical parameters, catering to the special application scenarios of different industries.
Quality & Production Capacity Guarantee:
Adhering strictly to international quality standards, all products of the company comply with ASTM, ANSI, DIN, ISO, UNI, AS and GB. Relying on a sound quality control system, the company ensures that its products have excellent performance and stable and reliable quality. Currently, the company's monthly production capacity exceeds 500 tons, enabling it to respond efficiently to bulk order requirements and guarantee delivery timeliness.
Global Services & Team Strength:
With over 20 years of international trade experience, the company adheres to the service philosophy of "high standards and strict requirements" to provide professional services for customers in more than 80 countries and regions around the world. Its products are sold far to markets in North America, South America, Europe, Asia, Australia and Africa. Meanwhile, the company has a sound management system and a team of high-quality, efficient engineering and sales professionals. It follows up the whole process from product R&D and production to after-sales service, striving to accurately meet the needs of each customer.
Corporate Philosophy & Vision:
Upholding the core philosophy of "Better fastener, better quality, better service", Hangzhou Better Fastener Technology Co., Ltd. Looks forward to working with new and old customers worldwide for win-win cooperation and creating new value in the industry.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 1901, Building 1, Dongtou Chuangzhi Building, Qiantang District, Hangzhou, Zhejiang, China
-
Plant Area
- 60 square meters
-
Registered Capital
- 1,000,000 RMB
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, DAT, CIF, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2023-07-13
- Export Year
- 2001-09-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Why is there oil in the product?
- There will be a layer of anti-rust oil on the surface of the product, in order to prevent the product from rusting, but it may feel a little dirty during use
- How long is your delivery time?
- Generally it is 5-10 days if the goods are in stock. Or it is 30-45 days if the goods are not in stock. It's according to quantity.
- Do you provide OEM/ ODM service?
- Yes, we welcome OEM and ODM absolutely, and we also have strong ability to carry your OEM&ODM orders.
- Do you offer sample?
- Yes. We could provie samples ( standard & in stock) according to your demand for free charge but we're not responsible for freight cost.
- Which industries can your products be applicated?
- Our fasteners can be used in many industries, Such as Food/ Chemical/ Pharmaceutical Industries, Aerospace, High-speed Rail, Automotive, Wire Connectors, Engines, Plumbing Fittings, Electronic Equipment, Construction, etc.
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