Custom Round Head Square Neck Black Zinc Plated Stainless Steel Carbon Steel Din603 Carriage Bolt
For industrial sourcing
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Include the details below so RELIA can understand the part and discuss the next step with you.
- Drawing, sample, or reference standard
- Material grade and preferred process
- Dimensions, tolerances, and surface finish
- Application, target quantity, and destination
Production timing, packing, and shipping terms are confirmed for each project after specifications and trade terms are agreed.
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FinishZINC, PlainMaterialstainless steel, Steel, stainless steel,alloy steel,Carbon steel,
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Model Numbercarriage boltStandardDIN, GB,DIN,ISO,ANSI,BS,JIS,
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Surface treatmentZinc-plated,Nickel-plated,Black oxideGrade6.8,8.8,9.8,10.9,12.9
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sizeM2-M100,m4,1/2,3/8",m6 45mm,3/8,m3,m24,m8x25mm,12x80mm,12mmKeywordextra large head carriage bolts
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AdvantagOEM / ODM / customized service provideddeliver time:7-20 working days as usual
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Product namecarriage bolt and nutApplicationBuilding

Custom Round Head Square Neck Black Zinc Plated Stainless Steel Carbon Steel Din603 Carriage Bolt is engineered for strength and versatility in various applications. Crafted from high-quality materials including stainless steel, carbon steel, and alloy steel, this carriage bolt meets international standards such as DIN, GB, ISO, ANSI, BS, and JIS, ensuring reliability and durability.

The unique round head design combined with a square neck provides enhanced grip and stability, making it ideal for secure fastening in building projects. Its zinc-plated surface treatment not only adds a layer of corrosion resistance but also enhances its aesthetic appeal. Available in a wide range of sizes from M2 to M100, including options like M4, 1/2", 3/8", and specific lengths such as m6 45mm and 12x80mm, this product caters to various construction needs.

Offering grades from 6.8 to 12.9, these bolts are designed to withstand significant stress and are suitable for heavy-duty applications. Our commitment to quality extends to our OEM, ODM, and customized service options, providing the flexibility to meet your specific requirements.

With a typical delivery time of 7 to 20 working days, you can count on prompt service without compromising on quality. Choose the Custom Round Head Square Neck Black Zinc Plated Stainless Steel Carbon Steel Din603 Carriage Bolt for your next building project and experience the perfect combination of strength, durability, and reliability.

