Leading Manufacturer for 12.9 Hex Bolt - Hexagon Bolt – Changlan

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We know that we only thrive if we can easily guarantee our combined cost competiveness and high-quality advantageous at the same time for Zipper, Adjustable Eye Bolts, Grade 8 Hex Bolts, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.
Leading Manufacturer for 12.9 Hex Bolt - 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:

Leading Manufacturer for 12.9 Hex Bolt - Hexagon Bolt – Changlan detail pictures

Leading Manufacturer for 12.9 Hex Bolt - Hexagon Bolt – Changlan detail pictures

Leading Manufacturer for 12.9 Hex Bolt - Hexagon Bolt – Changlan detail pictures

Leading Manufacturer for 12.9 Hex Bolt - Hexagon Bolt – Changlan detail pictures

Leading Manufacturer for 12.9 Hex Bolt - Hexagon Bolt – Changlan detail pictures

Leading Manufacturer for 12.9 Hex Bolt - Hexagon Bolt – Changlan detail pictures


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Our advantages are lower prices,dynamic sales team,specialized QC,strong factories,high quality products and services for Leading Manufacturer for 12.9 Hex Bolt - Hexagon Bolt – Changlan, The product will supply to all over the world, such as: Swiss, Accra, Victoria, We've got more than 10 years experience of production and export business. We always develop and design kinds of novel items to meet the market demand and help the guests continuously by updating our goods. We've been specialized manufacturer and exporter in China. Wherever you are, make sure you join us, and together we will shape a bright future in your business field!
  • The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.
    5 Stars By Dale from Brazil - 2017.09.29 11:19
    Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
    5 Stars By Sabrina from Venezuela - 2017.12.02 14:11