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.

Is customization available for standards and sizes?

Yes, we support customization for standards (GB, DIN, ISO, JIS) and sizes according to customer requirements, including full customization from designs or samples.

What quality certifications do you hold?

We are an ISO-certified manufacturer with ISO9001 and SGS certificates. Our quality assurance includes pre-production sampling and full batch inspection including torque and salt spray testing.

Premium DIN 6334 Hexagon Coupling Nuts for Industrial Use

Name: Premium DIN 6334 Hexagon Coupling Nuts for Industrial Use
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2196101785

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

Customizable Standards: Supports GB, DIN, ISO, JIS standards to meet specific regional requirements.

Flexible Surface Finish: Options include Passivation, Zinc Plating, Black, Plain, and Yellow finishes.

ISO Certified Quality: Manufactured under ISO9001/SGS certification with rigorous two-stage QA.

Free Sample Availability: 1-3 free standard samples available; cost refundable upon bulk order.

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

Custom Packaging: Packaging can be customized according to specific customer requirements.

Global Delivery: Standard delivery time is 30-40 days with reliable logistics infrastructure.

Diverse Material Options: Available in Carbon Steel and Stainless Steel with grades 8.8/10.9/12.9.

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: ≤4.96h

AI-Powered supplier vetting

SummarySokun is a limited company with 21 employees, related companies, and product coverage including fasteners, machined parts, and stamping parts. It supports customization from samples and designs, offers ODM services, and reports OEM service for well-known brands. Quality processes include quality assurance, documented inspection instructions, and complaint-handling records, although finished-product inspection is random and only one quality inspector is reported. Production-related strengths include in-stock capability, CNC and punching equipment, and one-month stated lead times in both peak and off-season periods. Key limitations are the absence of a valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, branches, agents, or showrooms, and no documented R&D audit materials, new products in the past year, or R&D patents. Financial credibility cannot be determined from the provided information.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with followed records and accepts several quotation and payment terms. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services, limiting evidence of localized after-sales support.

R&D capabilityThe supplier provides ODM and multiple customization-based design services, but reports no new products during the past year, no available SDK, no R&D audit documentation, and zero R&D patents. These facts indicate design support but limited documented evidence of independent innovation.

Production capacityProduction evidence includes CNC and punching equipment, in-stock capability, one-month lead times in both peak and off-season, and a product scope aligned with machined and stamping parts. Nevertheless, there is no valid manufacturing-capacity contract with related subcontractors, which creates a documented capacity-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization, and also offers ODM services. This is direct evidence of broad customization capability.

Product Q&A

Q:What materials are available for DIN 6334 nuts?

We provide DIN 6334 Hexagon Coupling Nuts made from Carbon Steel and Stainless Steel, with strength grades including 8.8, 10.9, and 12.9.

Q:Can the surface finish be customized?

Yes, we offer various finishing options including Passivation, Zinc Plating, Black Oxide, Plain, Yellow, Hot Dip Galvanized, Dacromet, and Nickel Plated.

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

The Minimum Order Quantity is 1 Kg, allowing for flexible purchasing for both small and large industrial needs.

Q:How long is the delivery time?

Standard delivery time is normally 30-40 days. For samples, prototyping takes within 15 working days.

Q:Are free samples available?

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