Manufactur standard Black Carriage Bolts - Hexagon Bolt – Changlan

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Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs for Carriage Bolts For Trailer Deck, Threaded Anchor Bolts, Black Stainless Steel Carriage Bolts, We attend seriously to produce and behave with integrity, and by the favor of customers at home and abroad in the xxx industry.
Manufactur standard Black Carriage Bolts - Hexagon Bolt – Changlan Detail:

Product Description

1. We use recognized high-quality raw materials to make the products.

2. At present, it has domestic advanced production equipment for bolts, nuts, double heads and foundation and complete product testing equipment, etc.

3. We have a professional production team and a mature operation team with many years of experience.

3. The products meet the industry’s high standard of quality management system, quality control layer by layer, strict treatment of suboptimal products.

Specification

product name Hex bolt
Brant CL
Material Carbon steel
Standard DIN、GB
Surface treatment black、zinc、Hot dip galvanized
Grade 4.8、8.8、10.9、12.9
Product model M6-M300

1.Hexagon bolt is a fastener composed of finger and screw. According to the material of bolt, there are iron bolt and stainless steel bolt.

2. The bolt connection of the main component of the building structure is generally made of high-strength bolt connection.

There are many names for bolts, and everyone may have different names. Some people call them screws, some people call them bolts, and some people call them fasteners. There are so many names, but they all mean the same thing. They’re all bolts. Bolt is a general term for fasteners. Bolt is the use of the object’s beveled circular rotation and friction of physics and mathematical principles, step by step fastening tools

According to the relevant standards, the performance grades of carbon steel and alloy steel bolts are 4.6, 8.8, 10.9, 12.9, etc., among which the bolts of grade 8.8 and above are made of low carbon alloy steel or medium carbon steel and subjected to heat treatment (quenching and tempering), which are generally called high strength bolts, and the others are generally called ordinary bolts

The quality of the hole fitted by the bolt directly affects the fastening effect. Therefore, the design and processing should be in strict accordance with the relevant standards    

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Product detail pictures:

Manufactur standard Black Carriage Bolts - Hexagon Bolt – Changlan detail pictures

Manufactur standard Black Carriage Bolts - Hexagon Bolt – Changlan detail pictures

Manufactur standard Black Carriage Bolts - Hexagon Bolt – Changlan detail pictures

Manufactur standard Black Carriage Bolts - Hexagon Bolt – Changlan detail pictures

Manufactur standard Black Carriage Bolts - Hexagon Bolt – Changlan detail pictures

Manufactur standard Black Carriage Bolts - Hexagon Bolt – Changlan detail pictures


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During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of Manufactur standard Black Carriage Bolts - Hexagon Bolt – Changlan, The product will supply to all over the world, such as: Angola, Swedish, Israel, Upon today, we've customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to provide the highest quality products with best price. We've been looking forward to doing business with you.
  • This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
    5 Stars By Maggie from Ghana - 2018.06.18 17:25
    We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Edith from Greek - 2018.06.28 19:27