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High Strength Grade 8.8 10.9 12.9 Steel DIN931 DIN933 Black Oxide Hex Bolts

High Strength Grade 8.8 10.9 12.9 Steel DIN931 ...

Product Photos and Information Name Hex Bolts Standards DIN ISO ANC BSW JIS etc. ...

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High Strength Grade 4 8 10 12 Steel Black Oxide DIN934 Hex Nuts

High Strength Grade 4 8 10 12 Steel Black Oxide...

Product Photos and Information Name Hex Nuts Standards DIN ISO ANC BSW JIS etc. Size ...

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High Strength Grade 4.8 8.8 10.9 12.9 Zinc Plated DIN6921 Flange Bolts

High Strength Grade 4.8 8.8 10.9 12.9 Zinc Plat...

Product Photos and Information Name Hex Flange Bolts Standards DIN ISO ANC BSW...

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High Strength Grade 4 8 10 12 Steel Color Yellow Zinc Plated DIN6923 Hex Flange Nuts

High Strength Grade 4 8 10 12 Steel Color Yello...

Product Photos and Information Name Hex Flange Nuts Standards DIN ISO ANC BSW JIS etc. ...

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High Strength Grade 4.8 8.8 10.9 12.9 Steel Black Oxide DIN912 Allen Bolts

High Strength Grade 4.8 8.8 10.9 12.9 Steel Bla...

Product Photos and Information Name Allen Bolts Standards DIN ISO ANC BSW JIS ...

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High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN603 Carriage Bolts

High Strength Grade 4.8 8.8 10.9 12.9 Black Oxi...

Product Photos and Information Name Carriage Bolts Standards DIN ISO ANC BSW JIS etc. ...

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Stainless Steel A2-70 A4-80 SS201 SS304 SS316 DIN982 DIN985 Nylon Lock Nuts Nylock Nuts

Stainless Steel A2-70 A4-80 SS201 SS304 SS316 D...

Product Photos and Information Name Nylock Nuts Standards DIN ISO ANC BSW JIS ...

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High Strength Grade 4.8 8.8 10.9 12.9 Steel Black Oxede DIN444 Eye Bolts

High Strength Grade 4.8 8.8 10.9 12.9 Steel Bla...

Product Photos and Information Name Carriage Bolts Standards DIN ISO ANC BSW JIS etc. ...

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High Strength Grade 4.8 8.8 10.9 12.9 Black Oxide DIN7991 CSK Flat Head Hex Socket Bolts

High Strength Grade 4.8 8.8 10.9 12.9 Black Oxi...

Product Photos and Information Name CSK Head hex socket bolts Standards DIN ISO ANC BSW...

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DABANG cold heading production line

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DABANG Heat Treatment Workshop

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Export to more than 100 countries and understand the terms of each country.

–Such as Brazil, Argentina, Mexico, Chile, the United States, Russia, Thailand, Vietnam, Myanmar, Turkey, Saudi Arabia, Tanzania, South Africa, etc

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NEWS

What is a wave washer?

by admin on 25-05-09

DIN 137 wave washers play a key role in pressure compensation and anti-loosening and shock absorption in mechanical connections. Its unique wave-shaped structure effectively compensates for the attenuation of preload caused by temperature changes or vibrations by forming elastic deformation in th...

DIN444 eye bolts and DIN580 Lifting Eye Bolt

by admin on 25-04-18

DIN444 eye bolts and DIN580 Lifting Eye Bolt are two types of key connectors under German industrial standards, and they play completely different functional roles in mechanical design and engineering assembly. The core feature of DIN444 eye bolts is their articulated head design, which allows ±3...

Electroplated galvanized bolts vs color plated zinc bolts

by admin on 25-04-16

Although electrogalvanized bolts and color-coated zinc bolts seem to be similar in appearance, there are obvious differences in their anti-corrosion performance and application scenarios. The electro galvanizing process forms a silver-white zinc layer on the surface of the bolt through electrolyt...

Manufacturing process of rivet nuts

by admin on 25-04-11

As an important fastening element in modern industry, the manufacturing process of rivet nuts integrates a number of precision process technologies. This special fastener with internal threads is widely used in automobile manufacturing, electronic equipment, rail transportation and other fields, ...

What you need to know about Cage nut

by admin on 25-03-28

As a key component in the field of mechanical connection, Cage nut play an irreplaceable role in preventing thread loosening. Unlike ordinary nuts that rely on simple friction to maintain tightening, Cage nuts achieve a dual anti-loosening mechanism through special structural design. From automob...

Flange bolts and flange nuts

by admin on 25-03-25

Flange bolts and flange nuts are key components in the connection of pipeline systems and pressure vessels. Their structural features are reflected in the integrated flange surface at the bolt head or the bottom of the nut. This integrated design combines the functions of traditional bolts and fl...

How to choose the right bolts in construction projects

by admin on 25-03-21

In various construction projects, bolt selection requires systematic consideration of multiple factors such as structural characteristics, load characteristics and environmental conditions. First, the type of bolt needs to be determined according to the functional requirements of the connection p...

Washers: Reliable guarantee for mechanical connection

by admin on 25-03-18

In the modern industrial system, the cooperation between bolts and nuts is the basis of mechanical connection, and washers, as the key components between the two, directly determine the reliability and durability of the connection. Despite its small size, washers can effectively cope with complex...

Screws and bolts – the twin stars of the fastening world

by admin on 25-03-12

Both screws and bolts are common fasteners, but they have some differences in shape, use, structure and connection method. Here is a comparison between the two: 1. Shape and structure Screw Threaded part: The thread of the screw is usually full thread, that is, it is threaded from the head to t...

The Mystery of U-Bolt Shapes

by admin on 25-03-04

U-bolts, named after their shape resembling the letter “U”, are one of the most recognizable fasteners in the engineering field. Unlike butterfly bolts, which emphasize freehand operation, and unlike hex bolts, which pursue torque transmission, U-bolts are widely used in pipeline fixi...

US Bolts VS Metric Bolts

by admin on 25-02-26

Fundamental differences in standard systems 1. Measurement basis American bolts (UNF/UNC) are based on imperial units (inches), while metric bolts (such as ISO 7380) are based on millimeters. For example, 1/4-20 UNC (American) represents a coarse thread with a diameter of 1/4 inch and 20 threads ...

What is the hardness test of bolts?

by admin on 25-02-21

The hardness testing of bolts is a critical quality control process to ensure they meet specified mechanical properties, such as strength and durability. Here’s an organized overview:  1. Purpose of Hardness Testing  Material Integrity: Verifies the bolt’s resistance to deformation a...

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