DIN 912 12,9 black zinc-nickel Cylindrical-head bolt with internal hex

Overview
The DIN 912 12.9 bolt is a high-quality fastener with a cylindrical head and an internal hexagon, providing exceptional reliability and load-bearing capacity. This bolt is designed for use in applications where the precision and strength of the joint are critical, especially in hard-to-reach areas. It is ideal for the industrial, mechanical engineering, automotive, and energy sectors, where the reliability and durability of connections are essential.

Applications 
The DIN 912 bolt with a cylindrical head and internal hex is widely used in various industries, such as mechanical engineering, the automotive industry, the energy sector, and construction. This type of bolt is ideal for joining components in tight spaces where the use of traditional wrenches is difficult or impossible. Thanks to its internal hex design, it ensures high tightening reliability and can withstand significant loads due to its strength class of up to 12.9. DIN 912 bolts are indispensable components for ensuring the reliability and durability of fasteners in a wide variety of structures.

Technical Specifications
Technical specifications for the DIN 912 zinc-plated bolt with a cylindrical head and internal hexagon

Questions and Answers

Is it worth buying?

Purchasing a DIN 912 (12.9) bolt with a cylindrical head and internal hex is an excellent choice for those who value reliability and high performance. This bolt offers exceptional strength thanks to its 12.9 strength class, allowing it to withstand significant loads of up to 1,300 N/mm².

The cylindrical head shape and internal hex socket ensure easy installation in confined spaces and allow for optimal tightening torque. The bolts are made of high-quality steel with a zinc coating, which enhances their resistance to corrosion and wear. Thanks to these characteristics, DIN 912 12.9 bolts are ideal for applications in mechanical engineering and other industrial sectors.

Applications

The DIN 912 bolt with a cylindrical head and internal hexagon is an indispensable component in many industries, such as mechanical engineering, automotive manufacturing, metalworking, power generation, and construction. This type of bolt is ideal for assembling a wide variety of equipment, including engines, gearboxes, machine tools, as well as metal structures and industrial installations. Thanks to its internal hex design, it provides convenient access in confined spaces and ensures a reliable and precise connection.