Black Oxide Hexagon Socket Screws Hardware

• Material: Steel
• Type: Countersunk Head
• Connection: Common Bolt
• Head Style: Counter Sunk Bolt
• Standard: DIN
• Grade: 8.8, 10.9, 12.9
• Model NO.: DIN7991
• Application: Machinery, Chemical Industry, Environmental, Building, Industry
• Finish: Plain
• Packing: Cartons+Plastic Bags
• Head Type: Hexagon Flange Head
• Surface Treatment: Black Oxide
• 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	DIN7991
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. 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 following the ISO9001 management system to ensure all products are 100% qualified with a lifetime warranty.

4. Building Trust?

As a reputable fasteners factory in China, we are a Gold member of *** and Made in China with credit guarantees. Orders can be placed directly through ***.

5. Pricing?

We offer high-quality products at competitive prices. Contact us for a quote.

6. Quality Control?

Our QC team inspects every production link, providing MTC and mill certificates upon completion.

7. Free Samples?

New customers can receive free standard fastener samples, with express charges covered by the client. Existing customers receive free samples with express charges covered by us.

8. Accepting Small Orders?

We accept orders of any size and maintain stock for various fasteners, with quick production capabilities.

9. Delivery Time?

Stocked items can be delivered within 15 days, while larger quantities may take 25-35 days.

10. Packaging?

Our standard packaging is 20-25kg per carton, with customized options available upon request.

11. Payment Terms?

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