DIN 912 12.9 zinc placket black Bolt with cylindrical head and internal hexagon

Overview

The DIN 912 bolt is a high-quality fastener with a cylindrical head and an internal hexagon, providing a strong and aesthetic connection. This bolt is designed for use in conditions where accuracy and reliability are critical with limited access to tools. Bolts can have a zinc coating, which provides additional protection against corrosion, and the black coating gives an aesthetic look. This product is ideally suited for use in mechanical engineering, the automotive industry, as well as in energy systems where reliable and durable connections are required.

Coating: black zinc plating.

Main characteristics of this coating:

• Organic black topcoat;
• Excellent corrosion protection;
• High hiding power on silver and black base coatings;
• Attractive uniform black appearance;
• Very good chemical resistance; increased UV resistance;
• Excellent adhesion, i.e. the coating does not peel, crack or flake even under mechanical stress or chemical attack;
• Built-in lubricant component for controlled friction characteristics;
• No hydrogen embrittlement;
• Excellent corrosion resistance in NSST and cyclic corrosion tests.

Areas of application

The DIN 912 bolt with a cylindrical head and an internal hexagon is an important element in various industries, such as mechanical engineering, automotive industry, energy and construction. This type of bolt is ideal for connecting parts in areas with limited access, where traditional nuts cannot be used. Thanks to its design with an internal hexagon, it provides a high tightening torque, which guarantees the reliability of connections.

Technical specifications

Technical characteristics of the DIN 912 bolt zinc plated black with cylindrical head and internal hexagon

Questions and answers

Is it profitable to buy

Buying a DIN 912 bolt with a cylindrical head and an internal hexagon is an excellent solution for those who need reliability and durability in their constructions. This bolt is made of high-quality steel of strength class 12.9, capable of withstanding significant loads, which makes it an ideal choice for responsible applications.

A special feature of this bolt is the black zinc coating, which not only improves the aesthetic appearance, but also provides additional protection against corrosion and wear. Thanks to the cylindrical shape of the head and the internal hexagon, installation in limited spaces becomes easy and convenient, which increases work efficiency. This bolt is an ideal choice for mechanical engineering, the automotive industry and other industries where high accuracy and reliability are required.

Where it is used

The DIN 912 bolt with a cylindrical head and an internal hexagon is an important element in various industries, in particular, in mechanical engineering, automotive engineering, and also in construction. This bolt is ideal for installing mechanisms such as engines, gearboxes and machines, as well as for connecting metal structures and equipment.

Thanks to its design with an internal hexagon, it provides convenient installation in limited spaces, allowing to achieve reliable and precise fastening.

The bolt has a black zinc coating, which gives it additional resistance to corrosion and mechanical effects, which is especially important in aggressive environments. Thanks to these characteristics, DIN 912 is the optimal choice for ensuring the durability and reliability of fasteners in various areas of application.