The technical requirements
Screw machine is suitable for the nut 3.5 to 6.5 MM;Thread 2 -- 4 mm;Length of 6 to 16 mm screw, round head, flat head, button head.Automatic locking screw machine use
Conditions are as follows:
. The screw and screw head D grain length L than: L st13 D + 2.5 units: mm
Within 10 mm. A screw hole location around without obstacles, barriers and not too high.
. A screw hole surface is flat or less than 30 degrees slope.
