10 mm allen bolt
8.8 Allen bolt is produced in cylindrical head shapes according to DIN912 standard, in the form of nut in the DIN913 standard and in the flat head dry allen shape according to the DIN7991 standard. The 10 mm dry Allen screw in the shape of a cylindrical head is actually produced as a replacement for hexagon screws with greater mastery in connection and by using an Allen wrench. According to the standard, the 8.8 dry Allen screw in 10 mm size should be produced only as partially threaded, but the industrial needs have made full gear samples to be used industrially.
