Bolt DIN 7991 M12x40 A2 TX55

Overview

DIN 7991 A2 countersunk head bolt with Torx drive is a reliable fastening element equipped with a conical countersunk head and an internal Torx drive, ensuring high precision during tightening. The full metric thread design allows an optimal connection to be achieved, while the countersunk head, fully recessed into the surface, gives the connection an aesthetic appearance. It is made of A2 stainless steel, providing corrosion resistance and durability even in aggressive environments. The Torx drive allows electric and pneumatic tools to be used for fast and efficient installation, reducing the risk of head damage. Various diameters are available, making this bolt a versatile solution for different applications. It is used together with nuts and washers to create reliable and visually neat connections.

Application Areas

DIN 7991 A2 is ideal for concealed installation in the furniture industry, where maintaining the aesthetic appearance of products is important; for use in mechanical engineering to ensure reliable fastening of components under various loads; for electronics, where precision and compactness are required; for construction, where installation into countersunk holes allows smooth surfaces to be created; and for the automotive industry, where high strength and durability are important.

The bolts are made of A2 stainless steel, which guarantees excellent resistance to corrosion and moisture. The special Torx head design ensures reliable tool engagement during tightening, reduces the risk of stripping, and improves the efficiency of installation work.

Technical Specifications

Is It Worth Buying?

Purchasing DIN 7991 A2 countersunk head bolts with Torx drive is an excellent choice for those looking for a combination of appearance and functionality. The innovative Torx drive provides high tightening efficiency and reduces the risk of tool slipping compared to traditional cross recesses. Thanks to the possibility of using electric and pneumatic tools, installation can be completed up to 70% faster, saving significant time.

The conical countersunk head fits perfectly into the surface, creating a smooth and aesthetically pleasing finish, which is especially important for furniture products and conveyor systems.

A wide size range ensures versatility for use in different projects. Made of A2 stainless steel, these bolts are ideal for use in high-humidity conditions and aggressive environments, ensuring a long service life. This helps reduce operating costs thanks to their high reliability and durability.

Where It Is Used

DIN 7991 A2 is a countersunk head bolt with Torx drive, ideal for use in various industrial sectors. Its unique design provides an aesthetic appearance of connections, making it ideal for the furniture industry, where it is important to avoid protruding elements.

This type of bolt is also used in electronics and instrument manufacturing, where precision and structural safety are especially important. In construction, it allows installation into countersunk holes, ensuring an aesthetic appearance of structures. The automotive industry benefits from fast and efficient installation made possible by the use of pneumatic tools.

DIN 7991 A2 bolt can be installed using a Torx key, providing convenience and reliability during assembly. The use of A2 stainless steel makes it resistant to aggressive environments, increasing durability and reliability under various operating conditions.