What is your delivery time?

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

How to custom-make (OEM/ODM)?

Send us your new product drawings or samples, and we will custom-make the hardware as required. We also provide professional advice to optimize design and maximize performance.

Which mode of transport is better?

Generally, we advise sea freight due to the heavy weight of production. However, we respect your preferences for other transportation modes as well.

304 Stainless Steel Double-Layer Locking Washer DIN 25201

Name: 304 Stainless Steel Double-Layer Locking Washer DIN 25201
Brand: Hebei Yunchang Fastener Manufacturing Co., Ltd.
SKU: 2124198382

Hebei, ChinaHebei Yunchang Fastener Manufacturing Co., Ltd.

US$0.05

1,000-4,999 Pieces

US$0.03

5,000-9,999 Pieces

US$0.01

10,000+ Pieces

Product specifications

Lock Washer

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Lock Washer

Material

Stainless Steel

Model NO.

Lock Washer

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Material Base Material

304 Stainless Steel

Material Properties

Food Grade / Industrial Grade

Surface Treatment

True Colors

Thickness

Double Layer Thickness

Implementation Standards

DIN 25201

Structure Type

Double-Layer Stacked

Anti-Loosening Principle

Tooth Surface Occlusion

Installation Method

Bolt Passes Through Washer

Compatible Accessories

304 Stainless Steel Bolts, Nuts, and Flat Washers

Anti-Loosening Grade

High Anti-Loosening Performance

Molding Process

Stamping and Fine Blanking

Tooth Surface Machining

Precision Gear Hobbing / Gear Punching

Applicable Working Conditions

Vibration Conditions

Operating Temperature

-200℃ ~ +450℃

MOQ

1000PCS

Transport Package

Wooden Crate + Cardboard Box + Pallet

Specification

Customized

Trademark

Yun Chang

Origin

Hebei-China

Key features

High Anti-Loosening Performance: Features tooth surface occlusion principle for secure locking under vibration conditions.

Food Grade Material: Made from 304 Stainless Steel, suitable for both food grade and industrial applications.

DIN 25201 Standard: Complies with DIN 25201 standard for double-layer locking washers.

Customization Available: Supports OEM/ODM services including customization from samples, designs, and minor adjustments.

High Precision Manufacturing: Utilizes precision gear hobbing and punching for accurate tooth surface machining.

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: ≤6.15h

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:Why choose us?

We provide first-class services in supplying quality fasteners while minimizing costs. Our vision is to be your first choice as a fastener supplier, and our mission is professional customer service and technological innovation. We offer reasonable quality and price, market sales suggestions, and welcome your ideas.

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We maintain strict quality control from production to delivery, supported by strong technology and managers familiar with modern quality management concepts.

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

You can send pictures, photos, or drawings via email for us to check availability. We develop new models monthly. Alternatively, you can send samples by DHL/TNT, and we will develop a new model specifically for you.

Q:Can you strictly follow the tolerance on the drawing and meet high precision?

Yes, we can. We provide high-precision parts and manufacture them exactly according to your drawings.

Q:How should I order and make payment?

Payments are made by T/T. For samples, 100% payment is required with the order. For production, a 30% deposit is paid by T/T before production, and the balance is paid before shipment.