Countersunk Head Bolts with Black Oxide

• Material: Steel
• Standard: DIN
• Application: Industry
• Finish: Plain
• Packing: Cartons+Plastic Bags
• Head Type: Hexagon Flange Head
• Model NO.: DIN7991
• 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	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 - Product Description

Frequently Asked Questions

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


3. Quality Guarantee: Strict quality control is maintained from raw materials to finished products according to the ISO9001 quality management system, ensuring 100% qualified products with lifetime warranty support.


4. Trustworthiness: As a Gold member of *** and Made in China, Ningbo Steel Bolt Co., Ltd provides credit guarantees and allows direct ordering through ***.


5. Pricing: High-quality products are offered at reasonable prices. Request a quote for pricing.


6. Quality Control: Every production link is inspected by Ningbo Steel Bolt Co., Ltd's QC team, with the provision of MTC and mill certificates upon completion.


7. Free Samples: New customers can receive free samples for standard fasteners, with express charges covered by the client. Old customers receive free samples with express charges paid by the company.


8. Acceptance of Small Orders: Ningbo Steel Bolt Co., Ltd accepts orders of any size and maintains stock for various fastener products.


9. Delivery Time: Goods in stock can be delivered within 15 days, while larger quantities may take 25-35 days.


10. Packaging: Standard packaging is 20-25kg per carton, with customization options available for customer logos or specific requirements.


11. Payment Terms: Accepted payment methods include T/T, L/C, D/P for general orders, and Paypal and Western Union for small or sample orders.