What is the delivery time for orders?

Normally, delivery takes 30-40 days. Customized samples can be prepared within 15 working days.

What is the minimum order quantity?

The minimum order quantity is 1 Kg.

Are you an ISO certified manufacturer?

Yes, we are an ISO-certified fastener manufacturer established in 2009 with comprehensive R&D and quality assurance capabilities.

Heavy-Duty Square Washers Especially for Wood Constructions DIN 436 Standard

Name: Heavy-Duty Square Washers Especially for Wood Constructions DIN 436 Standard
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2200191885

Zhejiang, ChinaNingbo Yinzhou Sokun Import and Export Co., Ltd.

US$0.03

10-4,999 Pieces

US$0.02

5,000-99,999 Pieces

US$0.01

100,000+ Pieces

Product profile

Customization

Available

Type

Square Washers

Material

Brass

Model NO.

DIN 436

Combination Washer Structure

Combination Washer Packaging

Spring Washer Type

Standards

GB, DIN, ISO, JIS

Finished

Zinc

Name

Square Washers

Selling Units

Building, Industry, Machinery

Package

Customer'require

Delivery Time

15-30

Transport Package

Cartons & Pallets or According to Customer''s Requ

Specification

Trademark

SOKUN

Origin

Zhejiang

HS Code

7318150000

Production Capacity

100000000

Key features

DIN 436 Standard Compliance: Heavy-duty square washers designed specifically for wood constructions meeting DIN 436 standards.

Flexible Customization Options: Full customization available from samples or designs including standards, finishes, and sizes.

Diverse Material Selection: Available in carbon steel and stainless steel to suit various environmental conditions.

Comprehensive Surface Finishes: Options include Zinc Plated, Hot Dip Galvanized, Dacromet, Nickel Plated, Black Oxide, and Plain.

ISO Certified Manufacturer: Established in 2009 with vertically integrated production and rigorous quality assurance protocols.

Free Sample Availability: 1-3 pcs of standard specification samples available free of charge with express shipping options.

Global Market Experience: Serving clients across North America, Europe, Asia, and other regions for over 15 years.

Low Minimum Order Quantity: Accepts orders starting from 1 Kg, suitable for small batch and prototype needs.

Company profile

High Repeat Buyers ChoiceODM ServicesR&D CapabilitiesProduction Process Visualization

Ningbo Yinzhou Sokun Import and Export Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤3.05h

About Our Factory & Business Background

AddressYinzhou District, Ningbo, Zhejiang, China

Plant Area1927 square meters

Number of Employees41

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: one month, 1-3 months Off Season Lead Time: one month

Minimum Order Quantity1 Kg

Supply Chain Partners213

Our Production Capability & Technical Expertise

Main ProductsScrew, Bolt, Washer, Nut, Threaded Rod

Production Lines1

Production MachinesPunching Machine, Riveting Machine, Thread Rolling Machine, Bench Lathe, Laser Marking Machine

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2010-02-10

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff17

Overseas Agent/BranchNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What standards do your square washers meet?

Our heavy-duty square washers are designed specifically for wood constructions and meet the DIN 436 standard.

Q:What materials are used for these washers?

We use carbon steel and stainless steel as the base materials for our washers.

Q:Can I customize the size and finish of the washers?

Yes, we offer full customization. Sizes follow reference standards or customer requirements, and finishes include Zinc Plated, Hot Dip Galvanized, Dacromet, Nickel Plated, Black Oxide, and Plain.

Q:Do you provide free samples?

Yes, we provide 1-3 pieces of standard specification samples for free. Sample costs are refundable upon bulk order confirmation.

Q:What are your payment terms?

Standard terms are 30% T/T deposit with 70% balance against Bill of Lading copy. For orders under $1,000 USD, full advance payment is recommended. We also accept SWIFT, LC, D/P, PayPal, and Western Union.