How is the product packaged?

Standard packaging is 20-25 kg per carton, with 36 or 48 cartons per pallet (approx. 900-960 kg/pallet). Custom packaging with customer logos is also available.

Can I visit your factory?

Of course. We welcome factory visits at any time. Please contact us in advance to arrange transportation from the airport or train station.

Are you a verified supplier?

Yes, we are verified suppliers on Made-in-China and undergo rigorous certification processes to ensure we are a legitimate manufacturer.

DIN440r Stainless Steel Extra Large Washers with Round Hole for Use in Timber Constructions

Name: DIN440r Stainless Steel Extra Large Washers with Round Hole for Use in Timber Constructions
Brand: Bolnut Fastener Co., Ltd
SKU: 2214007815

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Stainless Steel/Carbon Steel

Model NO.

DIN440R

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Certificate

ISO9001

Name

Plain Washers for Timber Construction

Finish

Plain

MOQ

10000

Available

OEM

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M5-M52

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Wide Material Selection: Available in SS201, SS303, SS304, SS316, SS904L, and Carbon Steel grades.

Multiple Finishing Options: Zinc, HDG, Black Oxide, Geomet, Dacroment, Anodization, Nickel, and Zinc-Nickel plated.

Custom Logo and Design: We accept custom logos, designs, and packaging tailored to your specific requirements.

Free Sample Service: Free samples provided for standard fasteners under 1kg; existing customers get free express charges.

Fast Delivery Options: Stock items deliver in 2-5 days; bulk orders take 10-30 days depending on season and quantity.

Professional Manufacturer: Verified supplier with 10+ years experience, rigorous testing, and competitive factory pricing.

Flexible Payment Terms: Accept 30% T/T deposit, L/C, D/P, PayPal, Western Union, and small-amount payments.

OEM/ODM Support: Full customization from samples or designs, including stamping, machining, and CNC processes.

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: ≤0.62h

About Our Factory & Business Background

AddressNo708 Huadong Building, Yangshe Town, Zhangjiagang City, Suzhou, Jiangsu, China

Registered Capital1,000,000 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 Quantity0.4 Ton

Supply Chain Partners18

Our Production Capability & Technical Expertise

Main ProductsHex Bolts Screws Nuts Washers Thread Rods, Non-Standard Metal Parts

Our Industry Experience & Global Business Record

Year of Establishment2012-06-06

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Repeat Buyers Choice50%~80%

Overseas Agent/BranchNo

Product Q&A

Q:Can I get free samples?

Yes, we provide free samples for standard fasteners. For samples under 1kg, we cover shipping. Existing customers also receive free samples with covered express charges.

Q:What is the delivery time?

Stock items can be delivered within 2-5 days. Bulk orders (1-2 containers) take 18-25 days. Peak season lead time is 15-30 days, while slack season is 10-15 days.

Q:What are the payment terms?

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

Q:Do you accept custom designs or logos?

Yes, we accept customized designs for products and packaging. Our professional design team can create products based on your specifications or samples.

Q:What materials are available?

We offer Stainless Steel (SS201, SS303, SS304, SS316, SS904L) and Carbon Steel. Materials meet various standards including DIN, ASTM, JIS, EN, ISO, AS, and GB.