What quality assurance measures do you have?

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

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Kg.

Premium Hexagon Nuts with Metric Coarse Threading for Strong Connections

Name: Premium Hexagon Nuts with Metric Coarse Threading for Strong Connections
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2196509005

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 934

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

DIN 934 Standard Compliance: Hexagon nuts manufactured to DIN 934 standard with metric coarse threading for reliable fastening.

Flexible Customization: Offers full customization from samples or designs, including standards, finishes, and specific requirements.

Premium Material Options: Available in Carbon Steel and Stainless Steel with grades 8.8, 10.9, and 12.9 for diverse applications.

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

Rigorous Quality Assurance: Two-stage protocol featuring pre-production sampling and full batch inspection with torque and salt spray tests.

ISO Certified Manufacturer: Established in 2009, ISO-certified factory with comprehensive R&D and vertically integrated production.

Free Sample Availability: Free standard samples (1-3 pcs) available with express shipping; sample cost refundable upon bulk order.

Global Market Experience: Serves clients in North America, Europe, Australia, and Asia with 15 years of export experience.

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: ≤4.79h

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 these hexagon nuts?

We provide hexagon nuts made from Carbon Steel and Stainless Steel, available in grades 8.8, 10.9, and 12.9.

Q:Can I customize the standards and finishes?

Yes, we offer flexible customization from samples or designs. You can choose standards (GB, DIN, ISO, JIS) and finishes like Zinc Plating, Black Oxide, or Dacromet.

Q:What is the delivery time for bulk orders?

Normally, delivery takes 30-40 days. Lead times may vary between one month and three months depending on the season.

Q:Do you provide free samples?

Yes, we offer free samples for standard specifications (1-3 pcs). Express shipping costs are covered by the customer, but the sample cost is refundable upon bulk order confirmation.

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.