Leading Manufacturer for 12.9 Hex Bolt - Hexagon Bolt – Changlan

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We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate in our success for Galvanized Hex Bolts, Hex Lag Bolt, Flat Head Carriage Bolt, President of our company, with whole staff, welcomes all buyers to visit our company and inspect. Let us cooperate hand in hand to make a good future.
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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We always think and practice corresponding to the change of circumstance, and grow up. We purpose at the achievement of a richer mind and body as well as the living for Leading Manufacturer for 12.9 Hex Bolt - Hexagon Bolt – Changlan, The product will supply to all over the world, such as: Rotterdam, Islamabad, Frankfurt, we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, we've gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.
  • We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By Ivy from Malawi - 2018.09.19 18:37
    High Quality, High Efficiency, Creative and Integrity, worth having long-term cooperation! Looking forward to the future cooperation!
    5 Stars By Phoenix from Belarus - 2017.08.28 16:02