Class 8.8 Hexagon Socket Countersunk Screws

• Material: Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Hexagonal
• 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. Are you a manufacturer or trading company?
   
   The 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 Bolt accepts OEM/ODM orders.



3. How do you guarantee quality?
   
   Ningbo Bolt follows strict quality control measures from raw materials to finished products, adhering to the ISO9001 quality management system. We ensure all products are 100% qualified and offer lifetime warranty support.



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. We have credit guarantees from *** Group, allowing you to place orders directly through ***.



5. What about your pricing?
   
   We offer high-quality products at reasonable prices. Contact Ningbo Bolt for a quick price quote.



6. How do you control quality?
   
   Our QC team inspects every production link for each batch of goods. We provide MTC and mill certificates upon completion of the goods.



7. Do you provide free samples?
   
   New customers can receive free samples of standard fasteners, with express charges covered by the client. Old customers receive free samples with express charges paid by us.



8. Do you accept small orders?
   
   Yes, we accept all orders and maintain stock for various fasteners. Customized orders are also welcome.



9. What is your delivery time?
   
   If goods are in stock, we can deliver within 15 days. For larger quantities, delivery may take 25-35 days.



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 is available upon request.



11. What are your payment terms?
    
    We accept T/T, L/C, and D/P for general orders, and Paypal and Western Union for small or sample orders.