Black Oxide Hex Head Flange Bolts

• Material: Steel
• Standard: DIN
• Application: Industry
• Finish: Plain
• Packing: Cartons+Plastic Bags
• Head Type: Hexagon Flange Head
• Model NO.: DIN6921
• Surface Treatment: Black Oxide
• 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	DIN6921
Standard	DIN
Material	Steel
Surface treatment	Black Oxide
Application	Industry
Packing	Cartons+plastic Bags
Head type	Hexagon Flange Head

Ningbo Steel Bolt Co., Ltd - FAQ

Frequently Asked Questions

1. Are you a manufacturer or trading company?

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

2. Do you provide OEM/ODM services?

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

3. How do you guarantee quality?

We have strict quality control processes in place, following the ISO9001 quality management system, ensuring that all products are 100% qualified and backed by a lifetime warranty.

4. How can I trust you?

Ningbo Steel Bolt Co., Ltd is a reputable fasteners factory in China, with a Gold membership on *** and Made in China, providing credit guarantees. Orders can be placed directly through *** for added security.

5. What about your pricing?

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

6. How do you control quality?

Our QC team inspects every production link for each batch of goods, and we provide MTC and mill certificates upon completion.

7. Do you provide free samples?

New customers can receive free samples for standard fasteners, with express charges covered by the client. Returning customers receive free samples with express charges covered by us.

8. Do you accept small orders?

Yes, we accept orders of any size and maintain stock for various fasteners. Customized orders can also be produced quickly.

9. What is your delivery time?

For in-stock items, delivery can be made within 15 days. Larger quantities may take 25-35 days for delivery.

10. How do you pack your products?

Our standard packing is 20-25kg per carton, with 36 or 48 cartons per pallet. Customized packaging with logos or specific requirements can also be arranged.

11. What are your accepted payment methods?

We accept T/T, L/C, and D/P for general orders, as well as Paypal and Western Union for small or sample orders.