CARRIAGE BOLT

Carriage Bolts, also known as Round Head Square Neck Bolts, are precision-engineered for secure and reliable fastening in various industrial and construction applications.
Key Features
Anti-Rotation Design: The square neck under the round head prevents the bolt from rotating during installation, ensuring a tight and stable connection without the need for additional tools to hold the bolt head.
High Strength: Manufactured from high-grade carbon steel and heat-treated to achieve excellent mec

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Product Detail

Parameter	Specification
Product Name	Carriage Bolt (Round Head Square Neck Bolt)
Material	Carbon Steel, Stainless Steel (optional)
Grade	4.8, 8.8, 12.9 (high tensile strength available)
Surface Finish	Black Oxide, Zinc Plated, Hot Dip Galvanized (optional)
Standard	GB/T 12, GB/T 14, DIN 603 (customizable)
Diameter Range	M5 - M20 (custom sizes available)
Length Range	20mm - 200mm (custom lengths available)
Application	Machinery, construction, automotive, furniture assembly, and general engineering projects

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Product Detail

Parameter	Specification
Product Name	Carriage Bolt (Round Head Square Neck Bolt)
Material	Carbon Steel, Stainless Steel (optional)
Grade	4.8, 8.8, 12.9 (high tensile strength available)
Surface Finish	Black Oxide, Zinc Plated, Hot Dip Galvanized (optional)
Standard	GB/T 12, GB/T 14, DIN 603 (customizable)
Diameter Range	M5 - M20 (custom sizes available)
Length Range	20mm - 200mm (custom lengths available)
Application	Machinery, construction, automotive, furniture assembly, and general engineering projects