ASTM A325 Heavy Hexagon Bolts

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Model NO.: ASTM A325
• 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

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, Ningbo Steel Bolt Co., Ltd accepts OEM/ODM services.



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



4. Building Trust?
   
   As a reputable fasteners factory in China, Ningbo Steel Bolt Co., Ltd has years of production experience and is a Gold member of *** and Made in China, with credit guarantees from *** Group.



5. Pricing?
   
   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. Accepting Small Orders?
   
   We accept all orders and maintain stock for various fasteners, with quick production capabilities.



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



10. Packaging?
    
    Standard packaging 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/Western Union for small or sample orders.