What quality assurance measures do you implement?

We use 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 minimum order quantity (MOQ)?

The minimum order quantity is very flexible, starting from just 1 Kg.

Heavy-Duty Hexagon Cap Nuts for Industrial Load Applications

Name: Heavy-Duty Hexagon Cap Nuts for Industrial Load Applications
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2195878325

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 1587

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: Hexagon cap nuts engineered for industrial load applications with DIN 1587 standard compliance.

Flexible Customization: Customizable standards, finishes, and dimensions based on customer samples or designs.

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

Rigorous Quality Assurance: Two-stage protocol including pre-production sampling and full batch torque/salt spray testing.

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

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

Multiple Finish Options: Offers Zinc Plating, Hot Dip Galvanized, Dacromet, Nickel Plated, Black Oxide, and Plain finishes.

Low Minimum Order Quantity: Flexible MOQ starting from just 1 Kg to accommodate diverse client needs.

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 cap nuts?

We provide high-load capacity hexagon cap nuts made from Carbon Steel and Stainless Steel, available in grades 8.8, 10.9, and 12.9.

Q:Can the product specifications be customized?

Yes, we offer flexible customization including standards (GB, DIN, ISO, JIS), finishes (Zinc Plating, Galvanized, etc.), and dimensions based on customer requirements or samples.

Q:What is the typical delivery time for bulk orders?

The normal delivery time is 30-40 days. During peak seasons, it may take one month, while off-season lead times are also approximately one month.

Q:What are the payment terms for orders?

Standard terms are 30% T/T deposit with 70% balance against the Bill of Lading copy. For orders under $1,000, full advance payment is recommended. We also accept LC, D/P, PayPal, and Western Union.

Q:Is it possible to get free samples before placing an order?

Yes, we provide 1-3 free standard specification samples. Shipping costs via DHL/UPS/FedEx are borne by the customer, but the sample cost is refundable upon bulk order confirmation.