Countersunk Allen screw DIN 7991 M5x45-10.9 galvanized

Product detailed description

The countersunk head screw with internal hexagon according to DIN 7991, with dimensions M5x45 mm, is made of steel of strength class 10.9. This screw is designed for applications where precise fit and high preload are required. Its countersunk head allows it to be embedded in the material, achieving a smooth surface without protruding parts, which is ideal for aesthetic and functional requirements.

The screw has a metric thread with a diameter of M5 and a pitch of 0.80 mm. The length of the screw is 45 mm, while the thread length is 22 mm. The screw head has a height of 2.3 mm and a diameter of 10 mm, while the internal hexagon has a width of 3 mm. The angle of the countersunk head is 90°, which meets the standard requirements for this type of connection.

The surface treatment is white zinc plating, which provides protection against corrosion and increases resistance to external influences. The screw meets ISO 10642 and ČSN 021144 standards, which guarantees its compatibility with international standards and a wide range of applications in various industrial sectors.

This screw is ideal for use in mechanical engineering, the automotive industry and other areas where it is necessary to ensure a strong and reliable connection with minimal visual impact on the surface of the material.