Zinc-Coated ASTM A320 Carbon Steel Bolts

• Customization: Available
• Material: Steel
• Surface Finishing: Zinc Plated
• Model NO.: ASTM A320
• Grade: 4.8, 6.8, 8.8, 10.9, 12.9
• Certification: ISO
• Customized: Customized
• Studs Type: Metric Studs B1=1.25D
• Finish: Zinc
• Application: Industry
• Customized Support: OEM
• Surface Treatment: Black Oxide
• Transport Package: Carton
• Specification: M6-M100
• Trademark: ningbo-bolt
• Origin: Ningbo, China
• Production Capacity: 100000 Piece/Pieces Per Month

Product Description

item	value
Finish	ZINC
Material	Steel
Model Number	A320 bolts
Standard	Custom
Material	Steel
Surface treatment	Zinc Plated
Application	Industry
Product name	HEAVY HEX BOLTS

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 extensive 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 all orders 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 packing 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 and Western Union for small or sample orders.