Factory directly supply Carriage Bolt Screws - Hexagon Bolt – Changlan

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Factory directly supply Carriage Bolt Screws - 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:

Factory directly supply Carriage Bolt Screws - Hexagon Bolt – Changlan detail pictures

Factory directly supply Carriage Bolt Screws - Hexagon Bolt – Changlan detail pictures

Factory directly supply Carriage Bolt Screws - Hexagon Bolt – Changlan detail pictures

Factory directly supply Carriage Bolt Screws - Hexagon Bolt – Changlan detail pictures

Factory directly supply Carriage Bolt Screws - Hexagon Bolt – Changlan detail pictures

Factory directly supply Carriage Bolt Screws - Hexagon Bolt – Changlan detail pictures


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We always believe that one's character decides products' quality, the details decides products' quality ,with the REALISTIC,EFFICIENT AND INNOVATIVE team spirit for Factory directly supply Carriage Bolt Screws - Hexagon Bolt – Changlan, The product will supply to all over the world, such as: Tanzania, Niger, Hongkong, Based on products with high quality, competitive price, and our full range service, we have accumulated professional strength and experience, and we have built up a very good reputation in the field. Along with the continuous development, we commit ourselves not only to the Chinese domestic business but also the international market. May you moved by our high quality products and passionate service. Let's open a new chapter of mutual benefit and double win.
  • The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
    5 Stars By Mag from Sevilla - 2017.11.20 15:58
    We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Carol from Paraguay - 2017.03.28 12:22