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Carriage Bolt

Carbon Steel A2-70 Coach Bolt Mushroom Round Head With Square Neck Bolts

Material: 8.8Grade
Standard:DIN603
Size: M5-M24

Min Order: 50pcs
Sample: Free sample
Delivery time:3-30 Days

Overview

Carbon steel carriage bolt is a bolt made of carbon steel. It has a round head with a square neck below. This unique shape is to prevent the bolt from rotating with the nut during installation. The main part of the bolt is the threaded rod, which is used to cooperate with the nut to achieve the tightening function.

Product Application

  • Construction field: In the installation of solar panels on the roof of a building, carbon steel carriage bolts are used to fix the solar panel bracket to the roof structure. Its strength can ensure the stability of the solar panel when facing natural factors such as wind and rain. At the same time, in wooden structures, it can also be used to connect wooden beams, wooden columns and other components, using its square neck to embed into the wood to prevent rotation and achieve a firm connection.
  • Machinery manufacturing field: used for fixing the outer shell of machinery and equipment, connecting the internal frame, etc. For example, in agricultural machinery, engineering machinery and other equipment, carbon steel carriage bolts are used to tightly connect the various components together to ensure the stability and reliability of the equipment during operation.
  • Transportation field: Carbon steel carriage bolts are also used in the modification or simple maintenance of some vehicles. For example, it is used to fix the external devices such as the shelf and luggage rack of the vehicle, or to connect some non-critical components inside the vehicle.

Product Feature

Material properties:

  • Strength and toughness: Carbon steel itself contains a certain amount of carbon element, which gives the carriage bolt good strength. Able to withstand a certain amount of tension and pressure, it can effectively connect components together in structures that require fast connections. At the same crunch, it also has a certain degree of toughness and will not break easily when it is impacted or vibrated, ensuring the safety and stability of the connection.
  • Ease of processing: Carbon steel materials are easy to undergo various mechanical processing, such as forging, cutting and threading. This allows carriage bolts to be easily manufactured into various specifications and shapes to meet different usage requirements. For example, carbon steel carriage bolts can be customized in different lengths and diameters to suit specific installation spaces and requirements.
  • Magnetism: Carbon steel is a magnetic material. In some special application scenarios, such as in some equipment that requires the use of magnetism for positioning or adsorption of components, the magnetism of carbon steel carriage bolts can be an advantage.
  • Ease of rusting: However, a significant disadvantage of carbon steel is its tendency to rust. Since there are not enough anti-rust elements in their composition, in humid or corrosive environments, carbon steel carriage bolts can easily react chemically with oxygen and moisture in the air to form rust, thus affecting their performance and service life.

FAQ

Q1: How do you guarantee the quality of your products?

A1: According to production standards, we can also accept third-party inspections, and all products undergo strict quality inspection before packaging.

Q2: What is your delivery time?

A2: It mainly depends on your location and demand, usually the delivery time is around 7-10 days after deposit arrived , if there is stock in our warehouse, we can send out within 3 days.

Q3: Can custom products be produced?

A3: We support custom products in different sizes, designs and finishes.

Q4: Can you provide samples?

A4: Yes, we can provide samples for free, but need buyer to provide shipping cost. Also can provide customized samples according to your drawing , sample charge can be refunded when bulk order released