When the work is more delicate, and the end result must pursue a high level of aesthetics, among all the available fastening materials that we can offer you, the most often made choice is the screw with a hidden head. It allows for both reliable and beautiful fastening of various materials - including wood and metal - without leaving traces that irritate the eye. Our special model DIN7991 ISO 10642 countersunk head screw is of first quality - grade 10.9 - and is also available in black to best meet your aesthetic requirements.