What is the typical delivery time?

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

Is customization available for these products?

Yes, we offer flexible customization including from samples, designs, and specific finished treatments like zinc plating or passivation.

What quality assurance measures are in place?

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

Heavy-Duty Hex Nuts for High Load and Stress Applications

Name: Heavy-Duty Hex Nuts for High Load and Stress Applications
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2196509105

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

High Tensile Strength: Available in grades 8.8, 10.9, and 12.9 for maximum load bearing applications.

Flexible Customization: Supports customization from samples, designs, and specific finished surface treatments.

ISO Certified Quality: Rigorous two-stage QA with torque testing and salt spray analysis ensures ASTM/ISO compliance.

Wide Material Options: Manufactured from Carbon Steel and Stainless Steel to meet diverse environmental needs.

Multiple Standards: Complies with DIN 934, ANSI, GB, JIS, GOST, and BSW international standards.

Free Sample Service: Provides 1-3 free standard samples with express shipping via DHL/UPS/FedEx.

Professional Manufacturer: Established in 2009 with 15 years export experience and vertically integrated production.

Global Market Reach: Serves clients in North America, Europe, Asia, and other regions with reliable logistics.

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.