Is customization available?

Yes, we offer flexible customization including standards, finishes, packaging, and full customization from samples or designs.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Kg, making it easy to place small trial orders.

What certifications does the manufacturer hold?

The manufacturer is ISO-certified and adheres to ASTM/ISO standards for quality and compliance.

High-Strength Black Zinc Plated Hexagon Bolts for Durability

Name: High-Strength Black Zinc Plated Hexagon Bolts for Durability
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2194796865

Zhejiang, ChinaNingbo Yinzhou Sokun Import and Export Co., Ltd.

US$0.10

1,000-4,999 Pieces

US$0.09

5,000-9,999 Pieces

US$0.08

10,000-49,999 Pieces

US$0.06

50,000+ Pieces

Product profile

Customization

Available

Material

Stainless Steel

Type

Socket Cap Head

Model NO.

DIN 6921

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8/10.9/12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Passivation, Zinc Plating, Black, Plainhdg, Yellow

Standards

DIN912

Finished

Passivation, Zinc Plating, Black, Plainhdg, Yellow

Certificate

ISO9001

Selling Units

Building, Industry, Machinery

Package

Customer'require

Delivery Time

15-30

Transport Package

Cartons & Pallets or According to Customer''s Requ

Specification

Allen Bolt

Trademark

SOKUN

Origin

Zhejiang

HS Code

7318150000

Production Capacity

100000000

Key features

Customizable Standards: Supports DIN912 and other international standards like ANSI, GB, JIS, BSW, GOST.

Flexible Finishing Options: Available finishes include Passivation, Zinc Plating, Black, Plainhdg, and Yellow.

High Strength Grades: Offered in 8.8, 10.9, and 12.9 grades for superior durability and load capacity.

ISO Certified Quality: Manufacturer holds ISO certification with rigorous two-stage quality assurance protocols.

Low Minimum Order: Minimum Order Quantity is only 1 Kg, suitable for small batch and trial orders.

Free Sample Availability: Free samples (1-3 pcs) available; cost is refundable upon bulk order confirmation.

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

Versatile Applications: Ideal for machinery, chemical industry, environmental projects, and building construction.

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: ≤5.00h

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 are the available material options?

Materials include Carbon steel and Stainless Steel, depending on the specific product line and requirements.

Q:What is the typical delivery time?

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

Q:What are the payment terms?

Standard terms are 30% T/T deposit with 70% balance against B/L copy. Orders under $1,000 require full advance payment.

Q:Can you provide free samples?

Yes, free samples (1-3 pcs) are available. The sample cost is refundable when a bulk order is confirmed.

Q:What quality assurance measures are in place?

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