DIN 603 Standard Round Cup Head Square Neck Carriage Bolt

• Customization: Available
• Material: Carbon Steel,Stainless Steel
• Type: Round Head
• Model NO.: Carriage Bolt
• Head Style: Round
• Standard: DIN
• Grade: A2-70,A4-70,A4-80,4.8,8.8,10.9
• Application: Chemical Industry, Building
• Certification: ISO9001
• Delivery Time: 25days
• MOQ: 800kgs
• Sample: Free
• Transport Package: 25kg/Carton+Pallet
• Specification: M5-M20
• Trademark: FAST
• Origin: Ningbo, Zhejiang

Product Description

Product Description

DIN 603 Standard Grade 4.6 4.8 8.8 Round Cup Head Square Neck Carriage Bolt

Standard	DIN603
Size	M5-M20
Grade	4.8,8.8,10.9,A2-70,A4-70,A4-80
Finish	H.D.G,Self-colour,Polish,Galvanized
Material	Carbon steel,Stainless Steel

Introduction
Manufacturer:SINOFASTENER
In the realm of fasteners, the DIN603 Carriage Bolt stands as a testament to precision engineering and reliable performance.      
Specifically designed for robust applications in machinery and construction, this bolt not only meets but exceeds industry standards, ensuring secure connections that withstand the test of time.

Technical Specifications and Standards
The DIN603 Carriage Bolt adheres strictly to the rigorous specifications laid out by the Deutsches Institut für Normung (DIN), a prestigious German standards organization.
Its round head design, coupled with a square neck beneath, allows for secure installation and prevents rotational loosening once tightened with a nut.

The bolt is available in a wide range of diameters, from M5 to M22 (or 1/4" to 1" in imperial measurements), and lengths spanning 16mm to 250mm (5/8" to 60"), catering to a diverse array of fastening requirements.

Grade and Material Quality
Crafted from high-grade carbon steel, the DIN603 Carriage Bolt is renowned for its exceptional strength and durability.
Our bolts are available in various grades, including SAE J429 Gr. 2, 5, and 8, as well as A307 Gr. A/4.8, 8.8, and 10.9, ensuring compliance with a broad spectrum of project specifications.    This meticulous attention to material quality and grade standards ensures that every bolt is capable of withstanding extreme conditions and heavy loads without compromise.

Applications and Advantages
The DIN603 Carriage Bolt finds widespread application in the machinery and construction industries, where its unique design offers distinct advantages over conventional fasteners.
Its square neck feature effectively prevents rotation once tightened, making it ideal for use in wood applications where the bolt's head can be embedded to prevent loosening.

The bolt's domed top ensures a smooth finish, allowing for easy installation and reduced damage to surrounding materials.

Conclusion
In conclusion, the DIN603 Carriage Bolt represents the pinnacle of fastener design and engineering, offering unparalleled strength, durability, and versatility.      
At our Fastener Factory, we are dedicated to providing our clients with the finest products, optimized for SEO and tailored to meet their unique requirements.      
Trust us to deliver the reliable and secure connections you need for your most critical applications.

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