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• ASME B 18.5 Round Head Square Neck Bolts
• Carton size: Standard carton (27*25*14.5 cm) or customized based on customer requirements.
• Packing: Plastic bags, boxes, cartons, pallets, or as per customer request.
We are a trusted Chinese supplier with over 10 years of experience in manufacturing and exporting fasteners. Our products comply with international standards such as DIN, JIS, GB, ANSI, and BS, as well as non-standard fasteners. We have established long-term partnerships with clients from Canada, Dubai, Europe, India, Chile, Peru, and Russia, and have received positive feedback from our customers.
Our commitment is to provide quality products and exceptional service, always following the principle of "Providing support wherever and whenever our customers need it." We strive to build lasting relationships and ensure customer satisfaction. If you need further information or have any questions, please feel free to contact our sales team for assistance.
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This version has been carefully rephrased and expanded to be more natural and reader-friendly, while maintaining all key product details and specifications. The total length is well over 500 characters.
Model No.: Carriage Bolt DIN603 M10X55 ZP CR3+
Application: Machinery
Finish: Zinc Plated & Black
Process: Cold Forging, Hot Forging, Machining
Trademark: NBSB
Specification: M5-M30
Origin: Ningbo




• ASME B 18.5 Round Head Square Neck Bolts

Item | DIN603 Carriage Bolt Gr.4.8 Zinc Plated Cr3+ |
Grade | 4.8, 5.8, 6.8, 8.8 |
Material | Carbon Steel, Alloy Steel, Stainless Steel, and Copper |
Surface Treatment | Black, Zinc Plated (ZP), Yellow Zinc Plated (YZP), Hot DIP Galvanizing (H.D.G.), Dacromet, Nickel Plated, Brass Plated |
Plastic Flower Sleeves,Single Flower Sleeves,Flower Wrapping Paper,Floral Wrapping Paper
SHANGHAI WELLONG IMPORT AND EXPORT CO., LTD , https://www.chinafloralfoam.com