What if I cannot find the product I need on your website?

You can send pictures, photos, or drawings by email. We will check if we have them. If not, we develop new models every month or can create a special model from samples sent via DHL/TNT.

Which mode of transport is recommended?

Since production items are generally heavy, we advise delivery by sea. However, we respect your views on other transportation methods as well.

What is your minimum order quantity?

The minimum order quantity is 1 Ton.

Stainless Steel Double Fold Self-Locking Washer DIN25201 Washer

Name: Stainless Steel Double Fold Self-Locking Washer DIN25201 Washer
Brand: Hebei Yunchang Fastener Manufacturing Co., Ltd.
SKU: 2083890322

Hebei, ChinaHebei Yunchang Fastener Manufacturing Co., Ltd.

US$0.20-1.20

1,000 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Carbon Steel, Alloy Steel, Stainless Steel, Brass,

Model NO.

DIN 25201

Combination Washer Structure

A Type, Other

Combination Washer Packaging

Other

Spring Washer Type

Standard

Payment Term

Tt 30% Deposit

Delivery Time

10 to 15 Days

Service

24 Hours Online

Transport Package

Bags/Cartons+Pallets

Specification

M3-M22

Trademark

Yun Chang

Origin

China

Key features

High Precision Customization: Strictly follows drawing tolerances for high-precision parts and custom models.

Strict Quality Control: Adheres to ISO9001:2008 procedures with 100% finished product inspection.

Flexible OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments.

Fast Standard Delivery: Standard parts delivered within 7-15 days; non-standard within 15-25 days.

24/7 Online Support: Professional customer service available online around the clock.

Wide Material Selection: Available in Carbon Steel, Alloy Steel, Stainless Steel, Brass, and more.

Experienced Manufacturer: Established in 2003 with 22 years of export experience and 239 employees.

Multiple Payment Options: Accepts T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Hebei Yunchang Fastener Manufacturing Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤6.56h

About Our Factory & Business Background

AddressSouthwest Industrial Zone, Lu Chan Street and Northeast Side of Construction Street, Yongnian District, Handan City, Hebei Province

Plant Area52307 square meters

Number of Employees239

Registered Capital50,180,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Ton

Supply Chain Partners3

Our Production Capability & Technical Expertise

Main ProductsFoundation Bolt, Steel Structure Bolt, Shear Bolts, Hex Bolt, Hex Nut, Flange Bolt, Flange Nut, Full-thread Studs, Full-thread Studs

Production Lines3

Production MachinesNuts Cold Header, Bolts Cold Header, Purface Treatment Machine Equipment, Purface Treatment Machine Equipment, Cutting Machine, Lathe, Threading Machine, Surface Treatment Tank, Surface Painting Production Line, Sand Blasting Machine, hot-forging machine, CNC Machining Center, hot-forging machine, Punching Machine, Packing Machine, Nuts Threading Machine

QA/QC inspectors11 people

Inspection Type for Finished Products100% inspection(Function inspection & Visual inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers5 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2003-07-03

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff6

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO45001:2018, ISO14001

Cooperated with Fortune 500No

Product Q&A

Q:How is product quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery, supported by strong technology and 100% inspection of finished products.

Q:Can you follow drawing tolerances for high precision?

Yes, we can strictly follow the tolerances on the drawing and provide high precision parts made exactly as per your drawing.

Q:How do I place an order and make payment?

Payment is by T/T. For samples, 100% payment with the order. For production, 30% deposit by T/T before production, and the balance paid before shipment.

Q:What is the delivery time for orders?

Standard parts take 7-15 days. Non-standard parts take 15-25 days. We aim to deliver as soon as possible while guaranteeing quality.

Q:How can I get custom-made parts (OEM/ODM)?

Send us your new product drawing or sample. We will custom-make the hardware according to your requirements and provide professional advice to maximize performance.