What materials are available for these screws?

We offer Carbon Steel and Stainless Steel materials to suit different environmental and strength requirements.

What surface finishes can be customized?

Custom finishes include Zinc Plating, Hot Dip Galvanized, Dacromet, Nickel Plated, Black Oxide, and Plain.

What is the minimum order quantity?

The Minimum Order Quantity is 1 Kg, allowing for flexible ordering for small batches.

How long is the delivery time?

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

Can I get free samples before placing an order?

Yes, we provide 1-3 free standard specification samples. Sample costs are refundable upon bulk order confirmation.

What are the payment terms?

Standard terms are 30% T/T deposit with 70% balance against Bill of Lading. We also accept LC, D/P, PayPal, and Western Union.

What quality assurance measures do you have?

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

Is customization available for standards and sizes?

Yes, we support customization from samples, designs, and full customization. Standards can be GB, DIN, ISO, JIS, etc.

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Payment Protection:: Your payment is only released to the supplier after you confirm satisfactory delivery.Suppliers receive payment only upon your approval.
Dispute Resolution:: If issues arise (e.g., quality discrepancies, shipping delays), our team mediates and facilitates resolutions based on evidence.
Flexible Payment Options:: Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening

Ningbo Yinzhou Sokun Import and Export Co., Ltd.

2 yrs

5.0 (13 Reviews)

Transactions: US$60,000+

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Product Highlights

High Strength Grades: Available in 8.8, 10.9, and 12.9 grades for superior fastening performance.
Multiple Material Options: Constructed from Carbon Steel or Stainless Steel for durability and corrosion resistance.
Custom Surface Finishes: Options include Zinc Plating, Hot Dip Galvanized, Dacromet, Nickel Plated, and Black Oxide.
Flexible Customization: Supports customization from samples, designs, and full customization to meet specific needs.
Strict Quality Assurance: Features pre-production sampling and full batch inspection including torque and salt spray tests.
Free Sample Availability: Provides 1-3 free standard samples with express shipping via DHL/UPS/FedEx.
Wide Standard Compliance: Manufactured according to DIN, GB, ANSI, BSW, JIS, and GOST standards.
Low Minimum Order: Minimum Order Quantity is only 1 Kg, suitable for small batch testing.

Product Attributes

Customization: Available
Material: Carbon Steel, Stainless Steel
Type: Hexagon Head
Model NO.: DIN 571
Groove: Manufacturing According to Standards or Requiremen
Connection: Common Bolt
Head Style: Hex
Standard: DIN, GB, ANSI, BSW, JIS, GOST
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
Package Size: 10.00cm * 10.00cm * 10.00cm
Package Gross Weight: 13.000kg

Shipping

Shipping Cost:: Contact the supplier about freight and estimated delivery time.

Online Trading Protection

Payment Guarantee: Platform-protected payments with refund support for eligible order issues.
Platform Logistics: Clearer shipment tracking with platform-supported logistics.
Inspection Service: Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling: Platform-assisted dispute resolution, including refunds or returns when applicable.

Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.

High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening

High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening pictures & photos — High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening

High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening

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High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening

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Product Description

Product Name:	High Quality DIN 571 Hexagon Head Wood Screws for Strong Fastening
Standard:	DIN 571
Material:	Carbon steel and stainless steel
Size:	Reference standards and according to customer requirements
Finished:	Zinc Plated,Hot Dip Galvanized Steel,Dacromet,Nickel Plated,Black Oxide,Plain
Delivery time:	Normally in 30-40 days.

Ningbo Yinzhou Sokun Import & Export Co., Ltd. is located in Ningbo, a major port city with excellent transportation infrastructure.

Main Products: Non-standard parts, fasteners, stamping parts, and machined parts.

We have established long-term business relationships with professional clients across North America, Europe, Australia, and Asia.

Guided by our core values of "Sincerity, Dedication, Creativity, and Innovation", we adhere to a quality-driven development strategy** under scientific management to ensure sustainable growth and profitability.

Q1. Corporate Profile & Manufacturing Capabilities

A1:
Established in 2009, we are an ISO-certified fastener manufacturer and solar mounting system solutions provider headquartered in Ningbo, China. With comprehensive R&D capabilities and vertically integrated production facilities, we serve global markets including North America, Oceania, China Domestic Market, Eastern Europe, Southeast Asia, South America, Africa, and the Middle East. Our expert engineering teams specialize in precision fastener development, lean manufacturing, multi-stage quality assurance protocols, and after-sales service management.

Q2. Quality Assurance System

A2:
We implement a rigorous two-stage quality assurance protocol:
Pre-production sampling with dimensional verification
Full batch inspection including torque testing, salt spray analysis, and material certification prior to container loading
This dual-check system ensures consistent compliance with ASTM/ISO standards.

Q3. Core Product Portfolio

A3:
Our manufacturing expertise covers:
• Industrial Fastening Solutions:
Hex bolts, machine screws, locking nuts, flat washers, threaded rods, blind rivets, retaining clips, and precision-engineered CNC-machined components
• Solar Energy Installation Systems:
Ground-mounted & rooftop solar racking systems, PV module mounting accessories, UL-certified cable management solutions, and corrosion-resistant ABS combiner box mounting brackets

Q4. Can you provide a sample?

A4:
✓ Free samples available (1-3 pcs standard specification)
✓ Express options: DHL/UPS/FedEx (customer's account)
✓ Prototyping service: Customized samples within 15 working days
✓ Note: Sample cost refundable upon bulk order confirmation

Q5. Payment Terms & Trade Services

A5: Standard commercial terms:
30% T/T deposit with 70% balance payable against Bill of Lading copy
For orders under $1,000 USD, we recommend full advance payment to minimize international transaction fees
Acceptable payment instruments: SWIFT transfer, LC at sight (negotiable for bulk orders)

About the Supplier

This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR263105". Items marked "" are certified.

Ningbo Yinzhou Sokun Import and Export Co., Ltd.

Company Profile

Founded in 2010, Sokun is a leading OEM fastener manufacturing, plating/finishing, and industrial production company. We are dedicated to providing high-quality fasteners at competitive prices to customers worldwide. With over 11 years of experience in manufacturing a full range of fasteners-including stainless steel, galvanized, and zinc options-we combine industry expertise with state-of-the-art facilities to deliver products that exceed customer expectations. Sokun is equipped with an R&D department, an in-house design team, and a warehouse stocking location, ensuring we can meet your demands efficiently.

Our Product Range

We offer a comprehensive selection of fasteners in both imperial and metric standards, including:

Screws, Nuts, Washers, Anchors, Pins, Keys, Square Head Set Screws, Threaded Rods, Socket Screws

These products are available in a variety of materials to suit your specific needs. At Sokun, we touch your life every day-through the house you live in, the way you commute, and the products you use.

Why Choose Sokun?

Custom Solutions: If you don't see the product you need, let us know. We'll manufacture, stock, and deliver it as per your requirements.

One-Stop Shop: We offer same-day delivery for in-stock items and tailored supply chain solutions to meet your unique needs.

Cost Savings: Our custom inventory control programs help you save significantly on costs.

Expert Support: Our experienced sales engineers are ready to provide solutions for your unique challenges.

Our Subsidiaries

Sokun is supported by its wholly owned subsidiaries:

Ningbo Yinzhou Sokun Import and Export Company Limited

Ningbo Zhenkun Machinery Company Limited

Commitment to Quality

When the success of your project depends on the strength and quality of each component, you can trust Sokun to supply the right materials to get the job done.

Get in Touch

For more information about our fastening products or to request a quote, please contact us today.

About Our Factory & Business Background

Business Type: Manufacturer/Factory & Trading Company
Address: Yinzhou District, Ningbo, Zhejiang, China
Plant Area: 1927 square meters
Number of Employees: 41
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Average Lead Time: Peak Season Lead Time: one month, 1-3 months
Off Season Lead Time: one month
Nearest Port: Shanghai Port, Ningbo Port
Minimum Order Quantity: 1 Kg
Supply Chain Partners: 213

Our Production Capability & Technical Expertise

Main Products: Screw, Bolt, Washer, Nut, Threaded Rod
Production Lines: 1
Production Machines: Punching Machine, Riveting Machine, Thread Rolling Machine, Bench Lathe, Laser Marking Machine
Customization Options: Flexible customization, Customization from Samples, Customization from Designs, Full Customization
ODM Service Available: Yes
Own Brand: Yes

Our Industry Experience & Global Business Record

Year of Establishment: 2010-02-10
Export Year: 15 Years
Main Markets: North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)
Repeat Buyers Choice: 50%~80%
Number of Foreign Trading Staff: 17
Overseas Agent/Branch: No

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500: No

FAQ

What materials are available for these screws?: We offer Carbon Steel and Stainless Steel materials to suit different environmental and strength requirements.
What surface finishes can be customized?: Custom finishes include Zinc Plating, Hot Dip Galvanized, Dacromet, Nickel Plated, Black Oxide, and Plain.
What is the minimum order quantity?: The Minimum Order Quantity is 1 Kg, allowing for flexible ordering for small batches.
How long is the delivery time?: Normally, delivery takes 30-40 days. Peak season lead time is one month, while off-season is also one month.
Can I get free samples before placing an order?: Yes, we provide 1-3 free standard specification samples. Sample costs are refundable upon bulk order confirmation.
What are the payment terms?: Standard terms are 30% T/T deposit with 70% balance against Bill of Lading. We also accept LC, D/P, PayPal, and Western Union.
What quality assurance measures do you have?: We implement a two-stage protocol: pre-production sampling with dimensional verification and full batch inspection including torque and salt spray tests.
Is customization available for standards and sizes?: Yes, we support customization from samples, designs, and full customization. Standards can be GB, DIN, ISO, JIS, etc.