What is the typical delivery time?

Normal delivery time is 30-40 days. Peak season lead time is one month, while off-season lead time is also approximately one month.

How do you ensure product quality?

We implement a two-stage QA protocol: pre-production sampling with dimensional verification and full batch inspection including torque testing, salt spray analysis, and material certification.

Where is the company located and what is your experience?

Headquartered in Ningbo, China, we have 15 years of export experience and serve global markets including North America, Europe, and Asia. We are an ISO-certified manufacturer established in 2009/2010.

Heavy-Duty Square Taper Washers for High-Strength Structural Bolting

Name: Heavy-Duty Square Taper Washers for High-Strength Structural Bolting
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2199862785

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

Beveled Washers

Material

Brass

Model NO.

DIN 6917

Combination Washer Structure

Combination Washer Packaging

Spring Washer Type

Standards

GB, DIN, ISO, JIS

Finished

Zinc

Name

Beveled 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

Customizable Standards: Supports GB, DIN, ISO, and JIS standards for global compliance.

Flexible Customization: Offers full customization from samples, designs, or specific requirements.

Diverse Finishes: Available in Zinc Plated, Hot Dip Galvanized, Dacromet, and more.

ISO Certified Quality: Manufactured under strict ISO certification with rigorous QA protocols.

Free Sample Service: Provides 1-3 free standard samples with cost refundable on bulk orders.

Low MOQ: Minimum Order Quantity starts at just 1 Kg for flexible purchasing.

Fast Delivery: Standard delivery time is 30-40 days with efficient logistics support.

Global Expertise: 15 years of export experience serving markets in North America and Europe.

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: ≤3.20h

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 customization options are available?

We offer flexible customization including full customization from samples, designs, or specific requirements. Standards such as GB, DIN, ISO, and JIS are supported.

Q:What materials and finishes are used?

Materials include carbon steel and stainless steel. Finishes available are Zinc Plated, Hot Dip Galvanized Steel, Dacromet, Nickel Plated, Black Oxide, and Plain.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 Kg, allowing for flexible purchasing for small or large projects.

Q:Can I get free samples before placing an order?

Yes, we provide 1-3 free standard specification samples. The sample cost is refundable upon confirmation of a bulk order.

Q:What are the 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 LC, D/P, PayPal, and Western Union.