What materials and finishes are available?

Materials include Carbon Steel and Stainless Steel. Finishes available are Zinc Plated, Hot Dip Galvanized, Dacromet, Nickel Plated, Black Oxide, and Plain.

What quality assurance measures do you have?

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

What standards do your bolts comply with?

Our products comply with various international standards including DIN, ANSI, GB, JIS, BSW, and GOST. Specific products like Hexagon Flange Bolts follow DIN 6921.

Premium Quality Hex Flange Bolts for Machinery Use

Name: Premium Quality Hex Flange Bolts for Machinery Use
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2187896175

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

Name

Hexagon Flange Bolts

Service

Customized OEM ODM Service

Quality

100% Professional Test

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

Custom OEM/ODM Service: Flexible customization from samples or designs with professional engineering support.

ISO Certified Quality: Rigorous two-stage QA including torque testing, salt spray analysis, and material certification.

Wide Material Options: Available in Carbon Steel and Stainless Steel with various finishes like Zinc Plating and Galvanized.

Free Sample Availability: 1-3 free standard samples available with express shipping; cost refundable upon bulk order.

Global Export Experience: 15 years export experience serving North America, Europe, Asia, and other global markets.

Low Minimum Order: Flexible MOQ starting from just 1 Kg, suitable for small batches and testing.

Multiple Payment Terms: Supports T/T, LC at sight, D/P, PayPal, and Western Union for flexible transactions.

Fast Delivery Time: Standard delivery within 30-40 days, with customized samples ready in 15 working days.

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: ≤5.09h

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 customization options are available?

We offer flexible customization including OEM/ODM services. You can customize from your own samples or designs, covering standards, finishes, and specific requirements.

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

The minimum order quantity is very flexible, starting from just 1 Kg, making it suitable for both small trials and large industrial orders.

Q:What payment terms do you accept?

We accept T/T (30% deposit, 70% against B/L copy), LC at sight, D/P, PayPal, Western Union, and small-amount payments. For orders under $1,000, full advance payment is recommended.

Q:How long is the delivery time?

Standard delivery typically takes 30-40 days. For customized samples, they can be prepared within 15 working days. Peak season lead time is approximately one month.

Q:Can I get free samples before placing an order?

Yes, we provide 1-3 free standard specification samples. Shipping costs are covered by the customer's express account (DHL/UPS/FedEx), and the sample cost is refundable upon bulk order confirmation.