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 at sight, D/P, PayPal, and Western Union.

How do you ensure product quality?

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

What is the warranty or quality guarantee?

We are an ISO-certified manufacturer with a rigorous quality-driven development strategy. All products undergo strict inspections to ensure compliance with ASTM/ISO standards before shipment.

Durable Hexagon Nuts with Large Widths for Steel Applications

Name: Durable Hexagon Nuts with Large Widths for Steel Applications
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2246773445

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,Brass

Type

Hex Structural Nuts

Model NO.

DIN 6915 - 1989

Connection

Head Style

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

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 6915 Compliance: High-strength hexagon nuts strictly adhering to DIN 6915-1989 standard for structural steel bolting.

Multi-Material Options: Available in Carbon Steel, Stainless Steel, Brass, Aluminum, and Titanium & Alloys.

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

Flexible Customization: Full customization from samples or designs, including standards (GB, DIN, ISO, JIS) and finishes.

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

Rigorous Quality Control: Two-stage QA: pre-production sampling and full batch inspection with torque and salt spray testing.

Low MOQ: Minimum Order Quantity is only 1 Kg, suitable for small batch testing and prototyping.

ISO Certified Manufacturer: Established in 2009, ISO-certified factory with 15 years export experience and global reach.

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 these hexagon nuts?

We offer Carbon Steel, Stainless Steel, Brass, Aluminum, and Titanium & Alloys.

Q:Can I customize the standards and surface finish?

Yes, we support full customization from samples or designs. Standards include GB, DIN, ISO, JIS. Finishes include Zinc Plated, Hot Dip Galvanized, Dacromet, Nickel Plated, Black Oxide, and Plain.

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

The MOQ is 1 Kg, making it easy to place small orders for testing or prototyping.

Q:Do you provide free samples?

Yes, we provide 1-3 pcs of standard specification samples for free. The sample cost is refundable when you confirm a bulk order.

Q:What is the typical delivery time?

Normally, delivery takes 30-40 days. For peak seasons, lead time may extend to 1-3 months, while off-season lead time is about one month.