What materials are used for your bolts?

Our bolts are manufactured using carbon steel and stainless steel to ensure durability and reliability for various construction applications.

What are the delivery times?

Normally, delivery takes 30-40 days. Customized samples can be produced within 15 working days.

Do you offer customization services?

Yes, we offer flexible customization from samples or designs, including full customization options to meet specific customer requirements.

Premium Hexagon Head Bolts for Strong Construction Needs

Name: Premium Hexagon Head Bolts for Strong Construction Needs
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2187953155

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 933

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

Customization Options: Flexible customization available from samples or designs.

Material Variety: Available in carbon steel and stainless steel.

Surface Finishes: Options include zinc plated, hot dip galvanized, dacromet, nickel plated, black oxide, and plain.

ISO Certification: ISO-certified manufacturer ensuring quality compliance.

Sample Availability: Free samples available; cost refundable upon bulk order.

Global Shipping: Serves markets in North America, Europe, Asia, and beyond.

Quality Assurance: Two-stage protocol including pre-production sampling and full batch inspection.

ODM Service: ODM service available for custom manufacturing 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: ≤4.47h

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 is your corporate profile and manufacturing capability?

Established in 2009, we are an ISO-certified fastener manufacturer and solar mounting system solutions provider headquartered in Ningbo, China. We serve global markets with comprehensive R&D capabilities and vertically integrated production facilities.

Q:How do you ensure quality assurance?

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

Q:What is your core product portfolio?

Our expertise covers industrial fastening solutions (hex bolts, machine screws, nuts, washers, etc.) and solar energy installation systems (ground-mounted & rooftop racking, PV module accessories, and corrosion-resistant mounting brackets).

Q:Can you provide a sample?

Yes, free samples (1-3 pcs standard specification) are available. Express options include DHL/UPS/FedEx. Customized samples can be prototyped within 15 working days, and sample costs are refundable upon bulk order confirmation.

Q:What are your payment terms and trade services?

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 accept SWIFT transfer, LC at sight, and other instruments.