China China Wholesale Castle Nut Factories - Black Hex Flange head Bolt DIN 6921 – Yateng Manufacturer and Supplier

China Wholesale Castle Nut Factories - Black Hex Flange head Bolt DIN 6921 – Yateng

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China Wholesale Castle Nut Factories - Black Hex Flange head Bolt DIN 6921 – Yateng Detail:

Product Description:

Product name	Hex head Flange Bolt
Size	M3-100
Length	10-3000mm or as required
Grade	4.8/8.8/10.9/12.9
Material	Steel/35k/45/40Cr/35Crmo
Surface treatment	Black
Standard	DIN/ISO
Certificate	ISO 9001
Sample	Free Samples

Usage:

Hexagon flange bolts are particularly commonly used as industrial equipment in the industry.Because they have the characteristics of precise decoration and strong endurance, they have been widely used.It is widely used on highways and railway bridges, including industrial and Civil construction, cranes, excavators and other heavy machinery.

Surface treatment:

BLACK

☆ Black is a common method for metal heat treatment. The principle is to make an oxide film on the metal surface to isolate the air and achieve rust prevention. Blackening is a common method for metal heat treatment. The principle is to make an oxide film on the metal surface to isolate the air and achieve rust prevention.

High-quality carbon steel
With long life, low heat generation, high speed, high steel properties, low noise, high steel properties, low noise, high resitance andother characteristics
Precision machining
Using precision machine tools to measure machining under strictly controlled environm ental conditions

Product advantages:

Precision Machining

☆ Measure and process using precision machine tools and measuring tools under strictly controlled environmental conditions.

High-quality carbon steel(35#/45#)

☆ With long life, low heat generation, high hardness, high rigidity, low noise, high wear resistance and other characteristics.

Cost-effective

☆ The use of high-quality carbon steel steel, after precision processing and forming, greatly improves the user experience.

Parameter Of Product:

DIN 6921 STANDARD

balck_3 black_4

OUR PACKAGE:

1. 25 kg bags or 50kg bags.
2. bags with pallet.
3. 25 kg cartons or cartons with pallet.
4. Packing as customers’ request

Product detail pictures:

Related Product Guide:

We normally think and practice corresponding towards the change of circumstance, and grow up. We aim at the achievement of a richer mind and body plus the living for China Wholesale Castle Nut Factories - Black Hex Flange head Bolt DIN 6921 – Yateng , The product will supply to all over the world, such as: Costa rica, panama, French, As a well educated, innovative and energetic staff,we are responsible for all elements of the research, design, manufacturing, sales and distribution. With studying and developing new techniques,we are not only following but also leading the fashion industry. We listen attentively to the feedback from our customers and provide instant communication. You will instantly feel our expertise and attentive service.

Din 7991