What are the payment methods?

Standard terms are 30% T/T deposit and 70% before shipping. We also accept L/C, D/P, PayPal, and Western Union.

What is the packaging standard?

Standard is 20-25 kg per carton with 36-48 cartons per pallet. Custom packaging and logo printing are available.

Do you accept custom designs?

Yes, we accept custom designs for both products and boxes with a professional design team.

Can I trust your company?

Yes, we are verified suppliers on Made-in-China and undergo rigorous certification to ensure legitimacy.

Can I visit your factory?

Yes, factory visits are welcome. Please contact us in advance to arrange transportation from the airport or station.

Carbon Steel Blue Yellow White Galvanized Gl Double Fold Self Locking Washer DIN25201

Name: Carbon Steel Blue Yellow White Galvanized Gl Double Fold Self Locking Washer DIN25201
Brand: Bolnut Fastener Co., Ltd
SKU: 2211876655

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Lock Washer

Material

Carbon Steel

Model NO.

DIN25201

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Light Weight

Transport Package

20-25kg/Carton+900kg Pallet

Specification

#2-3'/M3-12

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Diverse Finishing Options: Available in Zinc, HDG, Black Oxide, Geomet, Dacroment, Anodization, and Nickel Plated.

Multiple Material Grades: Offered in Carbon Steel and Stainless Steel grades including SS304, SS316, and SS904L.

Custom Logo and Design: Accepts custom logos on products and boxes based on customer samples or drawings.

Free Standard Samples: Provides free samples for standard fasteners with weight under 1 kg for new customers.

Flexible Lead Time: Delivery takes 10-15 days in slack season and 15-30 days during busy season.

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

Verified Manufacturer: Verified supplier on Made-in-China with rigorous certification and 13 years of export experience.

Custom Packaging Service: Offers custom packaging and logo printing on cartons to meet specific client requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Bolnut Fastener Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 YearsNearest Port: SHANGHAI , NINGBO ,ZHAPU , SHENZHEN, TIANJINGAverage Response Time: ≤1.03h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Zhangjiagang, Suzhou, with business scopes covering labor protection products, apparel, textiles, communication equipment, electronics, and certain medical protective products. It is described as a professional technical supplier and offers multiple customization modes, ODM services, and OEM services for popular brands. However, it has only one R&D engineer, launched no new products in the past year, and does not provide 3D software or SDK services. Service procedures and complaint-handling procedures exist, but supplier approval records are incomplete. Financial information is represented only by reporting years, without performance values. No overseas warehouse, showroom, overseas branch or offline trade-show participation is reported.

Supplier typeThe supplier is explicitly classified as a trade company, while its stated scope includes labor protection products, apparel, textiles, medical protective equipment, communication equipment, and electronic products. It is also identified as a professional technical supplier, indicating a trading-oriented business with technical and customization support rather than confirmed manufacturing status.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with followed records, and it has a corrective and preventive action mechanism with implementation records. However, its general service-assessment procedure has no records, and its approved-supplier list lacks approval signatures or dates, indicating documented but incompletely controlled service processes.

R&D capabilityThe supplier is identified as a professional technical supplier and offers ODM services, but it has only one R&D engineer, launched no new products in the past year, and lacks both 3D software design and SDK capabilities. This shows some technical development and design support, but limited demonstrated innovation output and digital R&D capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly evidencing broad customization and design-manufacturing support.

Client casesA repeat-buyer preference of 50%–80% is reported, and the supplier states that it provides OEM services for popular brands. These are positive customer-related indicators, but no named customers, specific projects, order examples, or independently verifiable case details are provided.

Product Q&A

Q:How to get the catalog?

Please provide your email address, and we will send the catalog within two working hours.

Q:Are samples available?

Yes, we offer free samples for standard fasteners under 1 kg. Existing customers also get free express shipping.

Q:How to get the price list?

Please provide your email address, and we will send the price list within two working hours.

Q:Can I have my own logo on the goods?

Yes, we can accommodate custom logos or designs on the products without issue.

Q:What is the delivery time?

In-stock goods are delivered within 2-5 days. For 1-2 containers, it takes 18-25 days. Larger orders can be prioritized.

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Carbon Steel Blue Yellow White Galvanized Gl Double Fold Self Locking Washer DIN25201