Heavy Hex Bolts with Black Oxide Finish

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Model NO.: ASTM A325
• Head Style: Hexagonal
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Black
• Packing: Cartons+Plastic Bags
• Head Type: Hexagon Flange Head
• 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	ASTM A325
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, we accept OEM/ODM services.


3. Quality Guarantee: We maintain strict quality control from raw materials to finished products following the ISO9001 quality management system, ensuring 100% qualified products with lifetime warranty support.


4. Trustworthiness: As a Gold member of *** and Made in China, we have credit guarantees. Orders can be placed directly through *** for added security.


5. Pricing: We offer high-quality products at reasonable 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. Old customers receive free samples with express charges covered by us.


8. Acceptance of Small Orders: We accept any order size and maintain stock for various fasteners, with quick production capabilities.


9. Delivery Time: Stock 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 options for custom logos or carton designs.


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