Products Description
A type of fastener known as the DIN 603 Carriage Bolt is used frequently in structural and woodworking applications to secure connections. The carriage bolt's square neck prevents installation by preventing the head from rotating. Its rounded head and smooth shaft ensure a spotless and unobstructed surface once installed because of its rounded head and smooth shaft. These bolts are available in a variety of sizes, materials, and finishes to meet the needs of various industries and environments. They are manufactured in accordance with the DIN 603 standard.
Key Parameters:
Material Options: Carbon Steel, Stainless Steel (304, 316), Alloy Steel
Thread Type: Metric threads (M6, M8, M10, M12, M16, etc.)
Head Type: Rounded with square neck (prevents rotation during installation)
Size Range: M6 to M30 (custom sizes available on request)
Surface Finish Options: Zinc-plated, Hot-dip Galvanized, Black Oxide, Nickel-plated, Passivated (for stainless steel)
Tensile Strength: High tensile strength for secure fastening in wood, metal, or concrete
Heat Treatment: Ensures higher hardness and strength
Coating Options: Corrosion-resistant coatings such as zinc plating or galvanization for outdoor applications
Dimensions: Conforms to DIN 603 specifications
Applications: Woodworking, construction, automotive, machinery, structural applications
Temperature Range: Typically operates between -40°C to 150°C (depending on material)
Products Process
Material Selection:Picking the best material is the first step in the production of DIN 603 carriage bolts. Carbon steel, stainless steel, and alloy steel are the most common materials. The application's requirement for corrosion resistance, strength, or a particular aesthetic finish determines the material's choice.
Cold Heading:The procedure begins with a cold head machine that presses the head and shaft to form the desired bolt using a wire or rod of the desired material. High strength and precise dimensions are assured by this.
Shaping the Square Neck:The carriage bolt's round head is rounded, and the square neck is formed during the cold heading process. A stable and secure connection is provided by this square section, which secures the bolt's installation and prevents it from turning when it is installed.
Thread Rolling:Using thread rolling machines, the threads are rolled after the bolt is formed. This method increases the threads 'strength and ensures uniformity by pressing the bolt through the dies that create the threads without cutting the material.
Heat Treatment:It is subjected to heat treatment to increase the carriage bolt's tensile strength and hardness. To increase its durability and resistance to wear and tear, the bolt is heated to a specific temperature before being quickly cooled.
Surface Coating and Finishing:The carriage bolt undergoes a variety of surface treatments depending on the intended application. For corrosion resistance, standard finishes include passivation and zinc plating, black oxide, or galvanizing, as well as passivation for stainless steel variants to improve rust and stain resistance.
Quality Control:DIN 603 carriage bolts are rigorously tested to ensure that they meet DIN 603 standards each batch. To ensure that the bolts are free of defects and suitable for the intended application, quality control checks include dimensional accuracy, thread quality, and surface finish inspections.
Products Application
The DIN 603 Carriage Bolt is frequently used in a variety of applications that call for a secure, non-rotating fastener. Among the common uses are:
Woodworking: Carriage bolts are frequently employed in woodworking, particularly for outdoor projects like decking, fences, and wooden furniture.
Construction & Structural Work: These bolts are frequently employed in the construction of structural components and wooden beams.
Automotive: Used to attach various components, especially when installation is required to prevent the bolt from turning.
Agricultural Equipment: When strong and trustworthy fastening is required, carry-on bolts are used in the assembly of farm machinery and other equipment.
Machinery: Resiliently rotating and fixed parts in machinery where they are required to be during operation.
Outdoor Furniture: Because of their strong fastening and turning resistance, outdoor furniture is frequently assembled in metal and wood furniture.
FAQ
Q: Can you do OEM and ODM?
A: Yes, OEM and ODM are both acceptable. The material, color, style can customize, the basic quantity we will advise after we discuss.
Q: Can we use our own logo?
A: Yes, we can print your private logo according to your request.
Q: Can you do our own packaging?
A: Yes, you just provide the package design and we will produce what you want. We also have the professional designer can help you do the packaging design.
Q: When can I get the price?
A: Usually we quote within 8 hours after we get your inquiry.
Q: What's your MOQ?
A: If we have the products in stock, it will be no MOQ. If we need to produce, we can discuss the MOQ according to customer's exact situation.
Q: How long is your delivery time?
A: The general delivery time is 30-45 days after receiving your order confirmation. Anther, if we have the goods in stock, it will only take 1-2 days.
Q: Do you provide sample ? Is it free?
A: If the sample is low value, we will provide the free sample with freight collect. But for some high value samples, we need to collect the sample charge.
Q: What is your term of payment?
A: 30% down payment before producing and 70% balance payment before shipping.
Q: Which payment form you can accept?
A: T/T, Western Union, PayPal etc. We accept any convenient and swift payment term.
Q: Do you have the test and audit service?
A: Yes, we can assist to get the designated test report for product and the designated factory audit report.
Hot Tags: din603 carriage bolts, China din603 carriage bolts manufacturers, suppliers, factory, Hex Slotted Nut, Drywall Screws, Rivets, Closed End Rivets, Cap Nut, Stamping Part