Professional Grade Flange Head Fasteners

• Material: Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN
• Grade: 4.8, 6.8, 8.8, 10.9, 12.9
• Model NO.: DIN931
• Application: Machinery, Chemical Industry, Environmental, Building, Industry
• Finish: Plain
• Packing: Cartons+Plastic Bags
• Head Type: Hexagon Flange Head
• Surface Treatment: Zinc Plated
• Transport Package: Carton+Pallet
• Specification: M6-M100
• Trademark: ningbo-bolt
• Origin: Zhejiang, China
• Production Capacity: 100000 Piece/Pieces Per Month

Product Description

item	value
Finish	Plain
Material	Steel
Place of Origin	China
	Zhejiang
Model Number	DIN931
Standard	DIN
Material	Steel
Surface treatment	Zinc Plated
Application	Industry
Packing	Cartons+plastic Bags
Head type	Hexagon Flange Head

Ningbo Steel Bolt Co., Ltd - FAQ

Frequently Asked Questions

1. Manufacturer or Trading Company?

Ningbo Steel Bolt Co., Ltd is a manufacturer of fasteners with extensive experience in producing Bolts, Nuts, Threaded Rods, and Washers in Ningbo, China.

2. OEM/ODM Services?

Yes, Ningbo Steel Bolt Co., Ltd accepts OEM/ODM services.

3. Quality Guarantee?

We adhere to strict quality control measures from raw materials to finished products, following the ISO9001 quality management system. All products are guaranteed to be 100% qualified with lifetime warranty support.

4. Building Trust?

As a reputable fasteners factory in China, Ningbo Steel Bolt Co., Ltd has years of production experience and is a Gold member of *** and Made in China. We have credit guarantees from *** Group for secure transactions.

5. Pricing?

We offer high-quality products at competitive prices. Contact us for a quote tailored to your needs.

6. Quality Control?

Our QC team inspects every production link for each batch of goods. We provide Material Test Certificates (MTC) and mill certificates upon completion.

7. Free Samples?

New customers can request free samples of standard fasteners, with express charges covered by the client. Existing customers receive free samples with express charges paid by us.

8. Accepting Small Orders?

We welcome all order sizes and maintain ample stock of Bolts, Nuts, Threaded Rods, and Washers. Custom production is also available.

9. Delivery Time?

In-stock items can be delivered within 15 days. Larger quantities may take 25-35 days for 1-2 containers.

10. Packaging?

Our standard packaging is 20-25kg per carton, with 36 or 48 cartons per pallet. Customized packaging with logos is available upon request.

11. Payment Terms?

We accept T/T, L/C, and D/P for general orders, while PayPal and Western Union are accepted for small or sample orders.