Black Oxide Coated Heavy Hex Bolts

• 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 - FAQ

 

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: Strict quality control is maintained 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, Ningbo Steel Bolt Co., Ltd provides credit guarantees. Orders can be placed directly through *** for added security.


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


6. Quality Control: Each production batch is inspected by Ningbo Steel Bolt Co., Ltd's QC team. Mill certificates and MTC can be provided 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 Ningbo Steel Bolt Co., Ltd.


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


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


10. Packaging: Standard packaging is 20-25kg per carton, with options for customized logos and cartons.


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