Are free samples available?

Yes, we provide 1-3 free standard specification samples. Shipping is via DHL/UPS/FedEx (customer's account), and the sample cost is refundable upon bulk order confirmation.

What quality assurance measures are in place?

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

What is the warranty or guarantee?

Our products comply with ASTM/ISO standards through rigorous quality control. We are an ISO-certified manufacturer with a dedicated after-sales service management team.

Heavy-Duty DIN 6334 Hexagon Coupling Nuts for Industrial Use

Name: Heavy-Duty DIN 6334 Hexagon Coupling Nuts for Industrial Use
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2189312615

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

US$0.01-0.10

10,000 Pieces

Product profile

Customization

Available

Material

Carbon Steel, Stainless Steel

Type

Nut

Model NO.

DIN 6334

Connection

Common Bolt

Head Style

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8/10.9/12.9

Standards

GB, DIN, ISO, JIS

Finished

Passivation, Zinc Plating, Black, Plainhdg, Yellow

Certificate

ISO9001/SGS

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

High Load Capacity Design: DIN 6334 hexagon coupling nuts engineered for high load capacity and secure 3D fastening.

Flexible Customization: Customizable standards, finishes, and sizes based on customer requirements and designs.

Dual Quality Assurance: Rigorous two-stage protocol: pre-production sampling and full batch torque/salt spray inspection.

Free Sample Availability: Free standard samples available with express shipping; cost refundable upon bulk order.

Wide Material Options: Available in Carbon Steel and Stainless Steel with grades 8.8, 10.9, and 12.9.

Global Manufacturing Expertise: ISO-certified manufacturer with 15 years export experience and vertical integration.

Low Minimum Order Quantity: Flexible MOQ starting from just 1 Kg, suitable for small and large industrial needs.

Multiple Finish Options: Options include Zinc Plated, Hot Dip Galvanized, Dacromet, Nickel Plated, and Black Oxide.

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: ≤3.33h

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 materials are available for DIN 6334 nuts?

We offer DIN 6334 hexagon coupling nuts made from Carbon Steel and Stainless Steel, available in grades 8.8, 10.9, and 12.9.

Q:Can the nuts be customized?

Yes, we provide flexible customization including standards (GB, DIN, ISO, etc.), finishes (Zinc Plating, Black Oxide, etc.), and sizes based on customer requirements.

Q:What is the delivery time for orders?

Normal delivery time is 30-40 days. For samples, prototyping takes 15 working days. Peak season lead time is 1-3 months, while off-season is about one month.

Q:Is there a minimum order quantity (MOQ)?

The minimum order quantity is very low, starting from just 1 Kg, making it suitable for various industrial needs.

Q:What payment terms do you accept?

Standard terms are 30% T/T deposit with 70% balance against B/L copy. We also accept LC at sight, PayPal, Western Union, and full advance payment for orders under $1,000.