28 Set | Self-tapping screw hexagon socket cylinder head (79870)
Fields of application
Self-tapping screw hexagon socket cylinder head are mainly used to secure sheet metal, metal profiles and parts.
The mechanical industry is therefore the main area of application, but they can also be used for plastic materials, specific woodworks, and fixing aluminium frames.
The self-tapping tip makes fixing and tightening these screws much easier. They are installed with an electric screwdriver, without the need for any tapping operations. It is still advisable to pre-drill a hole with a slightly narrower diameter than that of the thread, in order to facilitate their screwing.
Finishes and packaging
The self-tapping screw hexagon socket cylinder head are made of C1022 carbon steel. The case hardness is HV 450 Min and the core hardness is HV 270-410.
Two finishes are available in our catalogue: the galvanized Cr3 3µm and the black galvanized Cr3, free of hexavalent chromium in compliance with the parameters established by the Restriction of Hazardous Substances (RoHS) Directive.
All Ambrovit products in the catalogue comply with every Directive required, thus safeguarding our health and the environment.
Ambrovit supplies three different diameters (4.8 – 5.5 – 6.3), for a range of different lengths from a minimum of 13 mm to a maximum of 70 mm. There are 27 models available and, depending on the dimensions required, the number of pieces per box (from a minimum of 200 to a maximum of 500 pieces) and their minimum supply (from 2 to 4 boxes) can change.
The self-tapping screw hexagon socket cylinder head can be marketed throughout Russia under GOST R certification.